RUNTIMEPlay free

A PRECISION PLATFORMER INSIDE A CORRUPTED COMPUTER

Flip gravity. Outrun shadows.

Gravity flips, shadow chases
and chained midair dashes.

A precision platformer built around gravity flips, glitch-shadow chases and airborne dash refills. Play solo or race friends in the full game’s RUNTIME Multiplayer mode.

Play the free demoWatch the current trailer

Free Windows demo on Steam. Full game in development.

POLARITY / GRAVITY-ORB ROUTE
The inverted runner dashes beneath an overhead hazard wall, with cyan and magenta particles and the next airborne refills in view.
POLARITY / FULL-GAME TIME TRIALFull frame

Real gameplay. Full-game Polarity Time Trial shown.

FREE WINDOWS DEMOFour campaign chapters. Two standard Race courses.

What’s in the demo

FULL GAME / CAMPAIGN RACING

RUNTIME Multiplayer

Race through campaign chapters with 2–4 players. Host an online lobby or play locally on the same PC.

The host chooses a chapter range. Each chapter awards points for finishing positions, with scores carried into the next chapter.

Multiplayer modes and details

Full game only. This mode is locked in the demo. Multiplayer testing and refinement are ongoing.

Actual RUNTIME MULTIPLAYER menu with Find a Lobby, Host a Lobby and Local Play options.
RUNTIME MULTIPLAYER / EXISTING C542 DEVELOPMENT UIFull size

GRAVITY ORBS / GLITCH SHADOWS / DASH REFILLS

Movement and hazards

A gravity orb changes your direction.
A shadow changes your plans.
A refill gives you one more move.

A large magenta glitch shadow pursues the runner mid-dash, with a bright native particle burst and an airborne refill ahead.
GLITCH-SHADOW PURSUIT / FULL-GAME SCENEFull frame

GLITCH-SHADOW PURSUIT

Outrun the shadow

A glitch shadow can leave its wall and chase you. Use the platforms, gravity orbs and refills around you to escape.

Explore gameplay

FULL GAME / LEVEL EDITOR

Make your own levels

Build gravity-switching routes, midair dash chains and checkpointed hazard courses. Save a draft, playtest it and share through Steam Workshop.

Full-game feature. Editor access is locked in the demo.

See the editor and its tools
Actual RUNTIME Level Editor canvas and object toolbox, with save and playtest controls.
EDITOR CANVAS / EARLIER DEVELOPMENT UIFull size

MORE IN RUNTIME

Explore the game

Customization, game imagery and the community.

YOUR RUNNER

Skins and companions

Explore actual items, skins, companions and the Collection.

View customization THE GALLERY

Gameplay gallery

Full-frame gameplay, readable menus and original PNG downloads.

Browse images STAY CONNECTED

Community

Find the official channels, community and a direct way to get in touch.

Official channels

SINGLE-PLAYER TIMED MODES

Time Trials

Replay four Time Trial courses for medals and personal bests. The full game also has RUNTIME, a separate timed run through the campaign.

Explore the modes
The runner dashes between airborne cyan and violet refill crystals, leaving the real circular burst, trail and particles behind.
DASH CHAIN / FULL-GAME TIME TRIALFull frame

AVAILABLE ON STEAM

Play the free demo

Try the Windows demo or wishlist the full game on Steam.

Play the demo on SteamWishlist RUNTIME

Free Windows demo available. Full game in development.