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Watch trailer on Steam ↗Cosmic Carnage
LionSword · Published by LionSword Studios
Positive — 95% positive (38 reviews) · 57 achievements
Last updated 27 Sept 2026
With 3.68 quintillion possible builds, no run is the same. Mix 10 astronauts, 10 ships, and 100+ upgrades in a relentless roguelite top-down shooter where alien swarms and brutal bosses push every skill to the limit. Adapt, experiment, and fight to survive the chaos
£3.99
Lowest price we've ever recorded
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Price history
Action, Adventure, Indie · 2026 · More under £5 games
Explore Cosmic Carnage, where over 3.68 quintillion build combinations await in a relentless top-down shooter. Craft your unique astronaut crew, mix upgrades, and face alien swarms as you push your skills to the limit with LionSword's innovative roguelite gameplay.
About this game
Cosmic Carnage has a total of 3.68 QUINTILLION unique builds. Yes you read that right.
10 Astronauts with unique abilities and stats
10 different ships each with unique stats and starting weapon
15 ship modifications
100+ run upgrades
Battle endless waves of alien spaceships. Fight against a variety of enemies with different behaviours and attack patterns.
Collect EXP to level up and upgrade your ship to help you survive the onslaught. 80+ upgrades available making each run unique and interesting.
With a RogueLite progression system, no run is ever a fail. Gather more points and unlock new upgrades and weapons to add to the pool to create overpowered builds!
Upgrade your build by unlocking new astronauts and ships. Each astronaut has unique abilities and stats. Each ship has a unique weapon and stats. Synchronize astronauts and ships to unlock hidden synergies.
Can you survive the Cosmic Carnage?
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 (64-bit)
- Processor: Intel Core i3-2100 / AMD Phenom II X4 945
- Memory: 4 GB RAM
- Graphics: Intel HD Graphics 4000 or better
- DirectX: Version 11
- Storage: 152 MB available space
Recommended
- OS: Windows 10 / 11 (64-bit)
- Processor: Intel Core i5-6600 / AMD Ryzen 3 1200
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 960 / AMD R9 380 / Intel UHD 630
- DirectX: Version 11
- Storage: 152 MB available space
Supported Languages
Latest news
Patch NotesOfficial
Cosmic Carnage Update 1.2.3 - Boss unlock fixes, All astronauts can now reroll
PatchNEW:All Astronauts can now reroll (1 reroll per level)Blaze now starts with 2 rerolls (+1 ability upgrade)Adjustments:Endless mode improved optimisationRerolls now do not show the same upgrades again (in the next regeneration only)Bugs:New boss levels were not auto unlocking if CL21 already completed3+ small bug fixesYou can provide feedback in the pinned thread within the steam discussions. Or you can join the discord.Read full article on Community Announcements (LionSword)Patch NotesOfficial
Cosmic Carnage Update 1.2.2 - Carnage Boss 1-5 Added
Update 1.2.2NEW:Added 5 NEW Carnage Boss Levels - 1v1 bossesAdded 5 NEW achievements - 1 per bossAdjustments:Endless mode improved optimisation some moreBugs:CL22 Unlock card was not showing as unlocked in Unlocks screenLeaderboard bug fix where in some cases hard score was also over writing normal score9+ small bug fixesYou can provide feedback in the pinned thread within the steam discussions. Or you can join the discord.Read full article on Community Announcements (LionSword)Patch NotesOfficial
Cosmic Carnage Update 1.2.1
PatchAdjustments:Bullet range value corrected in pause menu and end game menuEndless mode improved optimisationBugs:Auto switching songs sometimes takes too longEXP orbs stop magnetising after ~3 runsCL22 Endless mode had no enemy cap causing frame dropsYou can provide feedback in the pinned thread within the steam discussions. Or you can join the discord.Read full article on Community Announcements (Li0nSword)Patch NotesOfficial
Cosmic Carnage Update 1.2 - Carnage Level 22 Endless Mode Added
Update 1.2NEW:Added Carnage Level 22 - Endless ModeAdded new leaderboard for Carnage Level 22 - Endless ModeAdjustments:Bullet range value in build selection correctedBugs:Shredder size increase upgrade not workingSome bosses not showing health barsAuto fire/aim toggle text displaying over pause menu8+ smaller bug fixesYou can provide feedback in the pinned thread within the steam discussions. Or you can join the discord.Read full article on Community Announcements (Li0nSword)AnnouncementsOfficial
Azul Rocket Buffs + Evolet Swarm Tweaks + EXP Orb Fix
Minor PatchAdjustments:Buffed Azul rockets base and upgrade slightlyEvolet swarm units reduced cool down timeEvolet swarm units reduced durationBugs:EXP orbs not being drawn in by the player (after a few runs)10+ smaller bug fixesYou can provide feedback in the pinned thread within the steam discussions. Or you can join the discord.Read full article on Community Announcements (Li0nSword)
