22 similar games
Games like Mech Gun
Browser games that play like Mech Gun, closest match first. Lime means it runs right here.

Combine components and pilot your mech gun to victory! The games below have the most in common with it — space, science fiction, shooter — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to Mech Gun
- Dome KeeperPlays here
Defend against waves of alien monsters in this unique roguelike action mining game. In common: space, pixel art, science fiction.
- AsteroidPlays here
Asteroid is an open world action adventure RPG set in space! In common: space, shooter, science fiction.
- SpaceBeaverPlays on the-one-wing-cicada.itch.io
SpaceBeaver is unusual 2d-action in a circular room. In common: space, shooter, science fiction.
- Astro ProspectorPlays here
Astro Prospector is an incremental bullet heaven about mining cofferoids and fighting SpaceCorp. In common: space, pixel art, science fiction.
- New WorldsPlays here
New Worlds is a space-faring universe simulation game where you navigate gravity to explore, complete missions, trade, upgrade and improve your ship fleet. In common: space, pixel art, science fiction.
- Astro Smash 'n' Blast!
The sky is falling! In common: space, shooter, science fiction.
- Co-ometsPlays on y-zo.itch.io
Co-omets, what does it mean? In common: space, shooter, science fiction.
- EnigmataPlays on newgrounds.com
An epic space adventure game. In common: space, shooter, science fiction.
- Enigmata 2: Genu's RevengePlays on kongregate.com
The Enigmata galaxy is in peril once again, you and Neko are the only ones who can solve this crisis. In common: space, shooter, science fiction.
- Momentum Missile MayhemPlays on newgrounds.com
Momentum Missile Mayhem is a collision-physics based defense game. In common: space, shooter, science fiction.
All matches
Every game like Mech Gun
PlayableDome Keeper
Roguelike · 2021
PlayableAsteroid
Space · 2022
PlayableSpaceBeaver
Aliens
PlayableAstro Prospector
Casual · 2025
PlayableEarly accessNew Worlds
Space Simulation · 2026

Astro Smash 'n' Blast!
Shoot Em Up · 2022
PlayableCo-omets
Space · 2023
PlayableEnigmata
Bullet Hell · 2009
PlayableEnigmata 2: Genu's Revenge
Space · 2010
PlayableMomentum Missile Mayhem
Physics
PlayableSpatial Savior Biganger
Roguelike · 2023
PlayableCombat Instinct 3
Bloody · 2002
PlayableSwingByMe
Gravity · 2017
PlayableAlphaEgypt in Space
Retro
PlayableSlipstream: Rogue Space
Space · 2023

Armor Mayhem
Space · 2011
PlayableAstra's Moon
2D · 2021

Nine Billion Miles from Earth
Space
PlayableAero Attack: Retro Space Shooter
Space Combat · 2019
PlayableCosmic Cannon
Space · 2009
PlayableInvasion 360
Shoot Em Up · 2023

Bullet Audyssey
Shoot Em Up · 2011