Circle of Thrillis: Clot Busters

Options

Vessel labels Enemies

Prompt mode

Cases Vessels

Shop

Currency: 💊 0

Ammo: 0

Blaster Pack

Adds 15 blaster shots. Press Ctrl to Fire.

Extra Heart

Gain +1 life (max 5).

Speed Booster

Increase ship speed by 25%.

Shield Armor

Adds 1 armor charge that absorbs an enemy hit (max 3).

Plasma Cannon

Unlimited ammo.

Chrome Hull

Invincible to enemy contact; ramming destroys ships.

How to play

Navigate the Circle of Willis and bomb the correct clotted vessel!

Move: Arrow keys or WASD (swipe on touch devices).
Bust: Press Space to drop a Buster Bomb to bust the clot in the correct vessel!
Blaster: Press Ctrl to fire. Buy more ammo in the shop.
Health: Bombing the wrong target costs a heart.
Pills: Collect the pills to buy upgrades.
Shop: Appears intermittently. Buy upgrades here!
Options: Use Options to toggle enemies, vessel labels, and prompt mode.

Press Esc (or click ?) any time to view these instructions again.