Cosmic Rush
Play Cosmic Rush free online — 3-lane neon space endless runner. Swipe between lanes, jump plasma blocks, slide under laser beams, and chain shards for combos. No download.
Cosmic Rush
Play Cosmic Rush free online — 3-lane neon space endless runner. Swipe between lanes, jump plasma blocks, slide under laser beams, and chain shards for combos. No download.
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Swipe left or right (or use ← → / A D keys) to switch lanes. Swipe up, W, or Space to jump over low blocks. Swipe down or S to slide under laser beams. Collect cyan shards to build combo chains for bonus points, skim past obstacles for near-miss bonuses, and survive the ever-increasing speed!
Frequently Asked Questions
What is Cosmic Rush?
Cosmic Rush is a free 3D endless runner that plays right in your browser. You pilot a hover-ship down a neon space highway with three lanes, dodging walls, jumping plasma blocks, and sliding under laser beams while the speed keeps rising.
How do I control the ship in Cosmic Rush?
On mobile, swipe left or right to change lanes, swipe up to jump, and swipe down to slide. On desktop, use the arrow keys or A/D to steer, W or Space to jump, and S to slide. Tap anywhere to start a run.
How does scoring work in Cosmic Rush?
You earn points for every meter flown. Cyan shards are worth 25 points each and chain into combos — every 8 shards in a row triggers a bonus burst. Passing an obstacle in the lane next to you grants a +15 near-miss bonus. Your best score is saved locally.
How do shard combos and speed work in Cosmic Rush?
Each cyan shard is +25 and refreshes a 2.6-second combo window. Every 8 shards in that chain adds a burst of 100 × (combo/8) — 8 shards = +100, 16 = +200, and so on. Letting the window expire resets the chain. Speed starts at 16 and ramps toward 44 over about 90 seconds. Slide lasts 0.6 seconds under laser beams; walls always crash you. Near-miss +15 applies to walls/blocks in the adjacent lane, not beams.
Can I play Cosmic Rush on mobile for free?
Yes. Swipe left/right for the 3 lanes, up to jump plasma blocks, down to slide. Desktop: arrows or A/D, W/Space jump, S slide. It is a free browser 3D (WebGL) endless runner with no download, account, or two-player mode. Devices without WebGL show a notice instead of a 2D game. Best score saves on this device.
How fast does Cosmic Rush get and how many lanes are there?
Three fixed lanes on a neon highway. Forward speed starts at 16 units/s and ramps +0.3 per second alive, capping near 44 after ~90 seconds. Shards are +25 with a 2.6s combo window; every 8 shards in chain adds 100 × (combo÷8) bonus points.
Is Cosmic Rush multiplayer and does it need WebGL?
Solo endless runner only — best score saves on this device. Requires WebGL (Three.js); unsupported browsers show a notice instead of gameplay. Swipe on mobile, arrows/WASD on desktop. No download or account.
What obstacles are in Cosmic Rush and what happens when I crash?
Three kinds on the 3-lane highway: plasma blocks (jump; you need about 1.25 units of height to clear them), full walls (always crash; jump and slide do not help), and laser beams (safe only while sliding, 0.6 s). Adjacent-lane walls and blocks give +15 near-miss; beams never do. A crash plays 1.1 s of slow-mo (world at 0.22x) then game over. Solo WebGL runner, no 2D playable fallback.
How are obstacle rows generated in Cosmic Rush?
Every row is fair by design. The first two rows of each run always leave two free lanes. After that the game rolls a pattern: ~16% breather rows with only shards, double-wall rows that always leave one open lane, full-width jump rows with a shard arc reward, full-width slide beams, mixed wall+block rows, and — past half difficulty — staggered double rows with a third beam. Rows spawn every 26–34 units of distance, tightening to 14–22 as speed rises, so there is always a readable solution.




