Aether Bastion

10 levels · keep holds · the front moves

Tower Defense

Aether Bastion

Survive 10 levels of 10 waves each. The keep stays in a corner. Towers stay forever. On First Watch the road moves after wave 2; later levels shift after wave 4. Convert inland towers to Watch, Well, or Beacon. Exploit matchups and stack tiers.

Ember

High single-target fire. Strong vs Frost armor. T3 can Expose targets.

Frost

Slows targets and can apply Frail at higher tiers. Strong vs Volt armor.

Volt

Chains lightning that can Expose. Strong vs Ember & Iron.

Iron

Shreds armor so every tower hits harder. Splash cracks Iron hides.

Keys: 1–4 build · Space wave · U upgrade · X/C convert inland (Watch / Well / Beacon) · click keep to upgrade · F speed · T target · V turret cam · Esc pause