Mountain Trail — Map Guide

Mountain Trail is the second map in Tangy TD and the second major difficulty wall in Story Mode. Cakez specifically called out both Bay Harbour and Mountain Trail by name in the v1.0.2 patch notes, apologising for their "badly implemented mechanics." The patch balanced them significantly. Even so, Mountain Trail introduces mechanics that don't exist on Bay Harbour — elevated terrain that changes enemy patrol routes, wall-breach moments, and a boss with a patrol pattern that punishes premature pulls harder than the Butcher did. This guide covers everything you need to clear it clean.

Mountain Trail
Map 02 · Story Mode · Unlocked after completing Bay Harbour
Difficulty
7Waves
1+Paths (shifts)
HighElevation
1Boss
★★ HardBoss Difficulty

Map Overview & What's New

Mountain Trail is set on a rocky highland trail winding through cliff faces and narrow passes. The terrain introduces two mechanics that don't exist on Bay Harbour: elevation differences that change which towers can fire at which enemies, and path shifts where enemy routing changes mid-wave based on wall breach events.

The path shift mechanic is Mountain Trail's defining feature. On specific waves, certain wall segments can be breached by high-HP enemies — opening new routing options and invalidating chokepoint placements that worked in earlier waves. A setup that holds perfectly through Wave 3 may become inadequate when a wall breach in Wave 5 opens a second route through an area your Defender was covering from a fixed position.

🏔️ Patch Context
Mountain Trail was among the maps Cakez specifically cited in the v1.0.2 balance pass — alongside Bay Harbour — as having "badly implemented mechanics." Enemy HP values and spawn patterns were adjusted downward on this map. The boss's aggro distance was also extended in the same patch, giving more room before an accidental pull. Strategies written before March 13, 2026 may describe a harder version of this map.

Mountain Trail vs. Bay Harbour

If you cleared Bay Harbour, understanding where Mountain Trail differs helps you adjust quickly rather than treating it as a new game.

Easier than Bay Harbour
No catapults during the boss fight
Boss has a visible patrol path — predictable positioning
Longer boss pull window before aggro triggers
Primary path is single-lane for most of the map
More shop windows between waves
Harder than Bay Harbour
Path shifts mid-wave invalidate static setups
Elevation limits which towers can engage aerial units
Wave 5–6 introduce high-HP armoured enemies
Boss patrol pattern requires different aggro management
Wall breach events require repositioning under fire

Elevation Mechanics & Terrain

Mountain Trail has three elevation levels: ground, mid-elevation ledges, and high cliffs. Each interacts with towers and enemies differently.

Ground level

Standard terrain. All tower types function normally. Enemies walk the ground paths. This is where your Defenders work best — they need to physically occupy the path to block enemies, which requires being at the same elevation level as the enemies they're stopping.

Mid-elevation ledges

Ledges are raised tiles accessible from specific ramps. Towers placed on ledges gain an extended effective range — firing down into ground-level enemies below them. Archers on ledges are particularly powerful because their long-range attack combined with height advantage covers a longer stretch of the path below. The trade-off: a ledge-positioned Archer is harder to reposition quickly during sudden path shifts. Factor this into your throw-and-reposition timing.

High cliffs

Impassable terrain that functions as walls. Enemies cannot cross cliffs, which is what creates the trail's chokepoints. Cliff edges also serve as the boundaries of the boss's patrol zone — understanding where the cliffs end and the patrol area begins is essential for safe aggro management.

Wall breach points

Certain sections of the path are bordered by destructible wall segments rather than permanent cliffs. When high-HP enemies (primarily armoured ground units that appear in Wave 5–6) strike these walls enough times, the wall breaks and opens a new path segment. Your Defender can no longer block that route from its original position. The breach point locations are fixed — they always occur at the same tiles across all runs. Learning them in advance prevents being caught off-guard during the critical late waves.

⚠️ Wall Breach Timing
Wall breaches happen during waves, not between them. When a breach opens mid-wave, enemies that were queued behind the wall immediately re-route through the new gap. This can send enemies behind your Defender within seconds of the breach. Keep Tangy mobile and watch for the breach visual cue — the wall section crumbles and an audio cue plays. Your first action on a breach is to throw your Defender to the new gap, not to attack the enemies flooding through.

Map Layout Diagram

The diagram below shows Mountain Trail's terrain at the start of the run, before any wall breaches. The starred chokepoints mark the two best tower positions. The patrol zone shows where The Warden walks before the boss fight begins.

Mountain Trail — Terrain Overview (pre-breach)
CLIFF
CLIFF
SPAWN
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
LEDGE
ROCK
PATROL
PATROL
BOSS
CLIFF
CLIFF
CLIFF
LEDGE
CHK A
ROCK
ROCK
PATROL
PATROL
CLIFF
CLIFF
CLIFF
CLIFF
BREACH
ROCK
ROCK
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CHK B
ROCK
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
BASE
BASE
CLIFF
CLIFF
CLIFF
Enemy spawn
Chokepoint A (main)
Chokepoint B (turn)
Breach point
Boss patrol zone
Elevated ledge
Cliff / impassable

Best Chokepoint Positions

Mountain Trail has two natural chokepoints connected by a single path. Unlike Bay Harbour's simultaneous dual-path problem, Mountain Trail's chokepoints are sequential — enemies pass through Chokepoint A first, then turn and approach Chokepoint B before reaching your base.

Chokepoint A — The Main Narrows

The first natural choke on the trail, where the cliff walls compress the path to a single tile wide. This is your primary Defender position for Waves 1–4. The adjacent mid-elevation ledge makes this the best Archer position in the first half of the map — an Archer on the ledge fires down into the path from an angle that extends effective range and keeps them out of the ground-level enemy targeting zone.

The wall breach point is close to Chokepoint A. When the breach triggers in Wave 5, enemies can bypass your Defender at this position by routing through the newly opened gap. The response is to reposition the Defender to straddle both the original choke and the breach exit — or abandon Chokepoint A entirely and move your full setup to Chokepoint B.

Chokepoint B — The Turn Choke

The second chokepoint forms where the path bends 90 degrees before the final approach to your base. It's slightly wider than Chokepoint A but has better sight lines for the Archer — a tower positioned here has clean view of both the bend approach and the straight final segment. After the Wall 5 breach, Chokepoint B becomes your primary defensive position for the rest of the run including the boss fight. Set up here by Wave 5 regardless of whether the breach has triggered yet.

✓ Two-Phase Strategy
Treat Mountain Trail as two maps in one. Waves 1–4: defend at Chokepoint A with the ledge Archer advantage. Waves 5–7 and Boss: transition everything to Chokepoint B before the breach triggers. The transition between the two phases — not the waves themselves — is where most Mountain Trail runs fail.

Wave-by-Wave Breakdown

Mountain Trail has 7 waves, one more than Bay Harbour. The extra wave is placed between the standard mid-game and boss-approach phases — it's the wave where armoured enemies that can trigger wall breaches appear for the first time.

Wave Enemies New Threat Priority Action Danger
1 Basic ground units · Light density Set up Chokepoint A. Position Archer on the adjacent ledge for height advantage. Cauldron any stat-only Common immediately. Low
2 Ground units · First aerial scouts Aerial scouts appear Aerial scouts on Mountain Trail fly above the cliff edges, not along the ground path. Your Archer must have clear sight across the upper terrain. Adjust Archer position to cover both ground and aerial corridors. Medium
3 Heavier ground + aerial mix Pack enemies (groups that move together) Pack enemies travel as a coordinated cluster and hit your Defender simultaneously — the taunt absorbs all aggro but the damage spikes. Healer cooldown management matters here. Don't let Healer sit idle; keep watch on Defender HP. Medium
4 Mixed ground, aerial, fast runners Fast runner enemies Fast runners skip the queue at your Defender's taunt range and dash directly for the base. They have low HP but high speed. An Archer with Frost Wand chill or Ivy Bow root becomes essential this wave — without CC, fast runners reach the base before your Archer can target them. High
5 Armoured ground units introduced Wall-breach armoured enemies Critical wave. Armoured enemies hit the breach-point wall. If enough reach it without being killed, the wall breaks and a new enemy path opens. Prioritise killing armoured units before they reach the wall — not after. Chain lightning and bleed are more effective against armour than chill/slow. Critical
6 Dense mixed wave with armoured Wall breach (if not prevented) Whether or not the breach triggered in Wave 5, begin transitioning your setup to Chokepoint B now. The wave will run while you reposition — keep your primary Defender at A until the wave ends, then move everything to B in the inter-wave window. High
7 Final pre-boss wave · All enemy types Hardest wave before the boss. Full enemy type roster. By this wave your setup must be at Chokepoint B with the Healer in lateral position and both Archers covering ground and aerial paths. After Wave 7 clears, run the full pre-pull checklist before approaching The Warden. Pre-Boss

Managing Path Shifts

The wall breach mechanic is Mountain Trail's hardest challenge. Armoured enemies in Wave 5 and Wave 6 will attack the breach wall if they reach it. Once the wall breaks, enemies from all subsequent waves can route through the breach, effectively creating a second path that bypasses your Chokepoint A Defender.

Prevention strategy — kill armoured units before the wall

The safest approach is to kill every armoured unit before it reaches the wall. Armoured enemies have high HP but aren't fast — your Archer has enough time to focus them if you haven't been wasting DPS on weaker enemies. Switch your Archer's target priority to highest-HP enemies (Ultra Vision Goggles does this automatically) and ensure your Defender's attack speed is high enough to contribute meaningful damage through the armoured unit's damage reduction.

React strategy — reposition to the breach immediately

If prevention fails and the wall breaks mid-wave, the correct response is fast and unambiguous: throw your Defender to the breach exit to block the new opening. Don't wait for the wave to end. Don't attack the units flooding through. The breach creates a new chokepoint — fill it instantly with your Defender. Your Archer can cover both the original path and the breach path from a central backline position if you've invested in Eagle Eye range nodes.

The transition window between Waves 5 and 6 is your last guaranteed safe repositioning opportunity before the most dangerous section of the map. Use it to move your full setup toward Chokepoint B regardless of whether the breach triggered. From Chokepoint B, your Defender covers the path leading from both the original route and the breach route, making the distinction irrelevant.

⚠️ Don't Stand at the Breach Point with Tangy
A common panic response when the wall starts taking damage is to move Tangy to the wall and attack armoured units directly there. This puts Tangy in exactly the wrong position — she's at the wall, not managing the rest of the wave. Let your towers handle the armoured enemies and use Tangy to throw towers into new positions, not to deal direct damage at the breach point.

Recommended Tower Setup

The following setup handles all 7 waves cleanly and is already positioned for the boss fight at the end of Wave 7.

Recommended Setup — Chokepoint B Phase (Waves 5–7 and Boss)
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
LEDGE
ROCK
ROCK
ROCK
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
DEF
HLR
ARC★
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
ARC2★
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
CLIFF
BASE
BASE
CLIFF
CLIFF
CLIFF
CLIFF
Defender at Chokepoint B
Healer lateral to Defender
Archer #1 ★ (backline, Lone Ranger active)
Archer #2 ★ (aerial coverage, Lone Ranger active)
ARC1: Ground path coverage · ARC2: Positioned higher for aerial path coverage · Both isolated, Lone Ranger bonuses active independently

Item Priorities for This Map

Mountain Trail's specific challenges — fast runners in Wave 4, armoured enemies in Wave 5, wall breaches — create item demands that differ slightly from Bay Harbour.

Priority items for Mountain Trail's mechanics

❄️Frost WandRare
🌿Ivy BowRare
🩸Bleed LanceEpic
🥽Ultra Vision GogglesEpic
💫Healing CircleLegendary
🏰Iron FortressLegendary

Frost Wand is more valuable here than on any previous map because of Wave 4's fast runners. A 25% movement slow on 20% of attacks means fast runners that would otherwise bypass your Defender arrive at the Defender's taunt range before reaching the base. Without chill or root, fast runners are a direct threat to your Archer and Healer that requires Tangy intervention every time they appear.

Bleed Lance on the Defender is specifically strong against Wave 5 and 6 armoured enemies. Armour reduces flat damage from most attacks, but percentage-based effects (Bleed Lance's 5% max HP per second) are unaffected by armour values. The more armoured the enemy, the more important percentage damage becomes — Bleed Lance effectively bypasses their defensive stat entirely.

Ultra Vision Goggles matters more on Mountain Trail than on Bay Harbour for the Archer, because the range extension allows Archer #1 to fire into the breach-zone path from a static Chokepoint B position. Without the range, Archer #1 can't reach enemies entering through the breach from the safe backline position. With it, the breach becomes a non-issue — both paths are inside the extended engagement range.

The Warden — Boss Guide

The Warden is Mountain Trail's boss — a heavily armoured patrol commander with four distinct attacks and a patrol pattern that makes the aggro pull more complex than the Butcher's stationary arena.

🔄 The Patrol Pattern

Unlike the Bay Harbour Butcher, which waits in a fixed arena, The Warden walks a defined patrol route around the boss zone. It moves slowly between patrol points at a predictable cadence. The aggro meter fills faster when Tangy is in the Warden's forward vision cone — which changes direction as it patrols.

Key difference
You cannot approach the boss from a fixed angle and maintain safe aggro distance. The patrol means the Warden's forward cone sweeps across your approach path at intervals. Time your approach for when the boss is walking away from you — the side/rear vision generates significantly less aggro than a direct frontal approach.
Safe pull timing
Wait for The Warden to complete a full patrol cycle and observe the turnaround point. The moment it turns and begins walking away from your position is your window to advance and begin filling the aggro meter from the rear. This gives maximum time before the meter reaches the Danger threshold.
Aggro carry-over
The aggro meter does not reset between waves. If Tangy walked near the boss zone during Wave 6 or 7, the meter may already be partially filled when you approach for the pull. Check the meter before advancing — if it's above the midpoint, wait for it to drain before starting your pull approach.
I
Phase 1 — Patrol Mode (100% → 70% HP)
Pace: Slow · Attacks: Patrol Strike, Heavy Slam

The Warden continues its patrol movement even during the fight, walking between its established patrol points while attacking. This means its position is predictable — plan your Defender placement to intercept the Warden at a specific patrol point rather than chasing it around the zone.

Patrol Strike MODERATE
A standard melee swing on the closest target while patrolling. Standard wind-up. Survivable with Defender + Healer. Less damage than the Butcher's equivalent because The Warden is balanced around a longer fight duration.
Heavy Slam MODERATE
A two-hit combo that briefly stops the patrol movement. Slightly longer wind-up than Patrol Strike. The brief movement pause is actually useful — it's a window where the boss's forward cone is fixed, making aggro management easier momentarily.
II
Phase 2 — Wall Breach Attack (70% → 35% HP)
Pace: Medium · Adds: Patrol Strike, Heavy Slam, Wall Breach

At 70% HP, The Warden begins targeting wall segments within the boss zone — not just your towers. These are different walls from the Wave 5 breach point, but the mechanic is the same: if The Warden hits these walls enough times, the boss zone expands and your tower positions must adapt.

Wall Breach Attack HIGH
The Warden periodically stops and delivers a heavy blow to the nearest boss-zone wall. Each hit damages the wall structure. If a wall section falls, the usable area in the boss fight expands and your towers lose their safe positioning anchor. Killing The Warden before too many wall sections fall is the Phase 2 priority — more time in Phase 2 means more wall damage.
Patrol Charge HIGH
New in Phase 2. The Warden accelerates along its patrol route, briefly dealing damage to everything in its path. Move non-Defender towers out of the patrol route line when you see the charge wind-up — identical advice to Phase 2 charge attacks in other bosses, but on Mountain Trail you have limited space in the boss zone due to terrain.
III
Phase 3 — Enrage (35% → 0% HP)
Pace: Fast · New: Ground Slam AoE, Rapid Patrol Charge

At 35% HP, The Warden abandons its patrol pattern entirely and begins pursuing your Defender directly. Patrol movement stops. The boss becomes more aggressive but also more predictable — it's no longer moving in a predetermined pattern, it's just trying to reach your Defender.

Ground Slam AoE HIGH
Slams the ground creating a shockwave that damages all towers in a medium radius. Unlike the Butcher's directional Spike Attack, this hits in all directions from the boss's position. Move your Archer and Healer beyond the shockwave radius when the wind-up begins. The radius is smaller than the Spike Attack's range, but the telegraph is shorter — watch for the boss crouching just before the slam.
Rapid Patrol Charge HIGH
The charge from Phase 2 but faster and more frequent. At 35% HP, expect a charge every 8–10 seconds. Keeping your Archer and Healer off the boss's main movement line — which is now directly toward your Defender — prevents most charge damage.

Pre-pull checklist for The Warden

1

Confirm Wave 7 is fully cleared

All enemies dead. On Mountain Trail this matters even more because leftover enemies can walk into the boss zone and add to the chaos of the pull.

2

Check the aggro meter baseline

If you've been sloppy about proximity during Wave 6 and 7, the meter may be at Caution before you've approached. Wait for it to drain to the Safe zone before advancing.

3

Fully heal all towers

Use pause to check HP bars. Mountain Trail's boss zone has limited repositioning space — you need full HP on everything before engaging.

4

Position Defender at the Chokepoint B entrance to the boss zone

The terrain creates a natural entry point into the patrol area. Position the Defender here so the Warden must engage it rather than freely walking into your backline.

5

Observe the full patrol cycle before pulling

Watch The Warden complete at least one full loop. Identify the turnaround point. Begin your approach when the boss starts its "walking away from you" segment — this is the maximum safe window.

6

Final Cauldron use

No enrage timer. Take the time to fix any dead item slots. Bleed Lance on the Defender is particularly valuable against The Warden's high HP pool — if you don't have it, the Cauldron a weak Rare for a chance at it.

Common Mistakes on This Map

Staying at Chokepoint A through Wave 6

Chokepoint A is excellent for Waves 1–4. After the Wave 5 armoured enemies appear, A becomes unreliable due to the breach risk. Players who don't proactively transition to Chokepoint B get caught mid-transition during Wave 6 — the hardest pure-enemy wave on the map — with their setup split between two positions. Move to B between Waves 4 and 5, before you need to.

Not identifying armoured enemies as the priority kill target in Wave 5

Wave 5 contains standard enemies mixed with the armoured wall-breakers. Most players focus their Archer on whatever is closest, which may be the standard enemies. The armoured units are the only ones that can trigger the breach — they need to be killed first, regardless of their position in the wave. Switch to HP-priority targeting (Ultra Vision Goggles handles this automatically).

Approaching The Warden from a fixed angle

The Warden's patrol means its forward cone rotates. Players who wait in a fixed position for the boss to turn toward them and then advance are advancing into the forward cone — the highest aggro-generation zone. Always approach from behind or the side of the Warden's current facing direction. Time it from the turnaround, not from the approach.

Trying to CC The Warden through wall sections

Ivy Bow's root and Frost Wand's chill both work on The Warden but don't stop the Wall Breach Attack animation once it's begun. The wind-up for Wall Breach is visual — a distinctive posture change before the hit. CC applied after the posture change but before the hit lands doesn't prevent wall damage. Apply CC immediately when you see the posture change begin, before the hit, to interrupt the attack.

Letting the Healer fall behind during Phase 3

Phase 3 abandons the patrol pattern — the boss pursues your Defender directly. Your Defender may need to be repositioned to stay at the boss's melee range optimally. Every Defender reposition temporarily breaks Healer aura coverage if your Healer lacks Speed Boots. Mountain Trail's boss zone is smaller than Bay Harbour's arena, reducing repositioning distances, but the Phase 3 aggression is high enough that a slow Healer still creates dangerous coverage gaps.

Next Map
Completing Mountain Trail unlocks the third Story Mode map. The boss and map mechanics continue escalating — each map introduces at least one new mechanic not seen before it. Check the All Maps Overview for what's ahead.