Chapter 3 — The Last Reckoning

Level 22: Wings of Steel

❄️ Tundra 7 waves 4 entrances ⚠️ Disasters on

Armor on the ground, terror in the sky. Split your fire or lose the line.

Map

Entrance ×4 (row 0, columns 0, 4, 7, 10)
Fortress (3×3, bottom centre)
🗻 Mountain ×2 (S-tetromino (zigzag))
💧 Lake ×1 (O-tetromino (2x2 block))
🌳 Forest ×1 (T-tetromino (T-shape))
🌿 Swamp ×1 (L-tetromino (L-shape))

11×18 grid, 20 cells of it terrain. Terrain is impassable and unbuildable; enemies enter at the marked cells and path to the fortress.

Vitals

Starting gold110g

Waves7

Total enemies247

Difficulty●●●○○

3 stars★★★ ≥ 55% fortress HP

2 stars★★☆ ≥ 25% fortress HP

Arsenal

Towers: ⚔️ Barracks 💣 Cannon Tower ❄️ Frost Tower ⛏️ Gold Mine 🏹 Scout Tower 💠 Shield Tower

Spells: ⚡ Chain Lightning 🔥 Fireball 🧊 Freeze Burst

Enemies you will face: Boss Brute Flyer Healer Runner Splitter Tank

Waves

Wave	Composition	Count	Spawn gap	HP ×	Total HP	Kill gold
1	Flyer×14 Tank×8	22	0.45s	×1	2280	52g
2	Flyer×12 Brute×8 Healer×6	26	0.4s	×1.22	2598.6	60g
3	Tank×12 Flyer×12 Runner×10	34	0.4s	×1.44	4579.2	70g
4	Boss×1 Flyer×14 Tank×8 Healer×6	29	0.4s	×1.66	6125.4	79g
5	Flyer×16 Brute×10 Splitter×8 Healer×8	42	0.35s	×1.88	6053.6	94g
6	Tank×14 Flyer×14 Healer×8 Runner×12	48	0.3s	×2.1	8400	98g
7	Boss×2 Flyer×16 Tank×12 Brute×8 Healer×8	46	0.3s	×2.32	16240	138g

The wave counter resets per level, so HP scaling here starts from ×1 regardless of which level you are on.

Difficulty read

Total effective HP46276.8

Gold available729g (110 start + 591 kills + 28 bonus)

Leak damage if unopposed897 (17.9× the fortress's 50 HP)

Gold available assumes you kill everything. Against 46276.8 total HP, that is roughly 63.5 HP to remove per gold piece you will ever hold — a useful sanity check on whether this level wants more towers or more upgrades.