Volcanic Bastion

Hold the basalt switchback, upgrade your towers, and keep the magma from reaching the citadel gate.

Gold0
Lives0
Wave0 / 0
Timer0s
Speed1x

Wave Preview

Press start to see the first assault.

Battle Notes

Build on the ash fields, not the lava path. Towers cost gold, upgrades cost more, and sells refund 60 percent of investment.

Selected Tower

StatusNothing selected
Range-
Damage-
Ability-

Towers

Pick a tower, then tap or click an ash tile to place it. Each tower has three tiers and a volcanic upgrade path.

Tower Actions

Select an existing tower to upgrade or sell it. The upgrade preview updates live with the current stat change.

Choose a tower type to start placing defenses.
Volcanic switchback grid

Volcanic Bastion

Six towers. Six enemies. Twenty scripted waves. Defend the citadel gate before the lava line breaks through the switchback.

MapSingle path
Towers6 archetypes
Enemies6 classes
Waves20 scripted

Mobile: tap a tower, tap a build tile, pinch to zoom, drag with two fingers to pan.

Game Over

The lava breached the gate.

Waves survived0
Enemies defeated0
Towers built0
Gold remaining0