Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tool...

In Astro Burn, you play as Astro — a fearless feline space pilot returning from a deep-space mission, only to find Earth in ruins, encircled by towering A.I. war machines… and not a single human in sight.
Armed with blazing firepower and purrfect reflexes, blast your way through waves of deadly enemies, uncover the truth behind humanity’s disappearance, and take the fight to the mechanical overlords.



nostalgic side-scrolling shoot-’em-up inspired by 16-bit classics
Reborn with slick modern pixel art, tight controls, and adrenaline-pumping action.
Roguelite challenge
2 Player Co-Op Arcade mode
A sassy, feline badass packed with cat-tastic quips and purr-fect puns at every turn!
Unlock each level as you progress, with the freedom to replay anytime
Earn steam achievements
Challenging end of level bosses
Battle through 10 diverse levels—from deep space and mechanical worlds to Earth’s skies, underwater realms, sprawling cities, and beyond!
Enjoy 2–3 hours of action-packed gameplay, with even more hours to sink in through skill mastery and level replays


Astro Burn is your ticket back to the golden era of 90s side-scrolling shoot-’em-ups — where the screen is flooded with enemy fire, and only your reflexes stand between glory and a game over.
Stack-Em-Up Weapons System - Astro Burn loads you up with an over-the-top arsenal—pulse lasers, grenade blasts, multi-fire scatter shots, and more. Stack your weapons, fire them all at once!


Double the cats, double the chaos — team up in co-op mode!
Share weapons and work together to take down the evil machines
Competitive co-op, Space cat with the highest score is the winner.


The bosses keep getting bigger, badder, and more claw-worthy with every level. Time to unsheathe those claws, channel your inner badass feline, and go full kitty-chaos on these ruthless machines!


Between the chaos and carnage, take a breather and uncover a gripping mystery—why is Earth surrounded by colossal machines, and where have all the humans gone?


Claw your way to the top of the leaderboard in this purr-fectly retro space shooter — will you be the ultimate space cat with the high score to match?
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Astro Burn costs Free.
Minimum: Minimum: OS: Windows 10 Processor: Intel Core i3 or equivalent Memory: 4 GB RAM Graphics: Intel HD Graphics 4000 or better (integrated or dedicated GPU) DirectX: Version 11 Storage: 500 MB available space Sound Card: Stereo sound Recommended: Recommended: OS: Windows 11 or later (64-bit) Processor: Intel Core i5 or AMD Ryzen 5 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 750 Ti or equivalent DirectX: Version 11 Storage: 1 GB available space Sound Card: Stereo sound
Astro Burn is available on Windows PC.
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