Chapter 1 — The Long Watch

Level 9: Skyfall

🏔️ Mountains 7 waves 3 entrances ⚠️ Disasters on

The skies darken with flyers. Anti-air is everything.

Map

Entrance ×3 (row 0, columns 1, 5, 9)
Fortress (3×3, bottom centre)
🗻 Mountain ×3 (S-tetromino (zigzag))
🌊 River ×1 (I-tetromino (1x4 line))
💧 Lake ×1 (O-tetromino (2x2 block))

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 gold70g

Waves7

Total enemies182

Difficulty●●●○○

3 stars★★★ ≥ 60% fortress HP

2 stars★★☆ ≥ 25% fortress HP

Arsenal

Towers: ⚔️ Barracks 💣 Cannon Tower ❄️ Frost Tower 🏹 Scout Tower

Spells: ⚡ Chain Lightning 🔥 Fireball 🧊 Freeze Burst

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

Waves

Wave	Composition	Count	Spawn gap	HP ×	Total HP	Kill gold
1	Flyer×14 Grunt×8	22	0.5s	×1	1200	36g
2	Flyer×12 Healer×6 Runner×6	24	0.45s	×1.22	1354.2	42g
3	Flyer×10 Tank×6 Splitter×4	20	0.45s	×1.44	2764.8	46g
4	Flyer×16 Healer×8	24	0.4s	×1.66	2058.4	48g
5	Tank×10 Brute×6 Flyer×8 Healer×4	28	0.35s	×1.88	6241.6	72g
6	Flyer×14 Splitter×8 Healer×6 Runner×10	38	0.35s	×2.1	3843	66g
7	Boss×2 Flyer×12 Tank×6 Healer×6	26	0.35s	×2.32	10231.2	84g

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

Difficulty read

Total effective HP27693.2

Gold available492g (70 start + 394 kills + 28 bonus)

Leak damage if unopposed548 (11× the fortress's 50 HP)

Gold available assumes you kill everything. Against 27693.2 total HP, that is roughly 56.3 HP to remove per gold piece you will ever hold — a useful sanity check on whether this level wants more towers or more upgrades.