COIL

analogue serpent

score
0
best0
fruit0
length1.8m
×1 chain
energy
velocity
steer
⌨keyboard 🎮xinput pad ✳touch
steer · hold to boost

terrarium build 1.0 · continuous locomotion

COIL.

No grid, no tick, no 90° corners. The serpent has a heading and a turn radius — you feed it an analogue vector and it carves the arc. Grow long enough and your own body becomes the maze.

▸ press any key · tap · press A

keyboard

steer (8-way, smoothed)W A S D ↑←↓→
boostshift
start / pause / mutespace p m

xinput gamepad

analogue steer — push farther, turn tighterleft stick
boost · rumble on impactRT RB
start / pause / retryA start B

touchscreen

drag anywhere → thumbstick appears under your thumbdrag
boosthold boost
mouse players: hold left button to steer toward the cursorhold

PAUSED

the serpent holds its breath

▸ p · start · tap to resume

run terminatedyou swallowed your own tail.

0score
0fruit
0mlength
0salive
new personal best

▸ space · a · tap to run it again