36 similar games
Games like Storming the Grandmothership
Browser games that play like Storming the Grandmothership, closest match first. Lime means it runs right here.

How fast can you destroy the Grandmothership and all of her cores? The games below have the most in common with it — shooter, shoot em up, arcade — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to Storming the Grandmothership
- ChromacellPlays here
In this sideways scrolling shmup, take control of your spaceship and navigate through vibrant pixelated environments filled with hordes of enemy spacecraft. In common: side scrolling, shoot em up, shooter.
- Laser Blast!Plays here
Help Atom Girl defeat waves of enemies trying to stop her as she races through space. In common: side scrolling, shoot em up, shooter.
- R-TypePlays on lexaloffle.com
A PICO-8 port of Irem’s R-Type, featuring the 4 stages in a 32kb cart! In common: side scrolling, shoot em up, shooter.
- Tutankham
Tutankham is a combination of the maze, action and shoot 'em up genres. In common: side scrolling, shoot em up, shooter.
- Defender
Defender is an arcade video game developed released by Williams Electronics in 1980. In common: side scrolling, shoot em up, shooter.
- Heli Attack 2Plays here
Helicopters come at you in waves, your mission is to take as many choppers down as possible. In common: side scrolling, shooter, arcade.
- Central Limit TheoremPlays here
Central Limit Theorem is a survival shooter where you have to protect your core for as long as you can from the shapes attacking it. In common: shoot em up, shooter, arcade.
- CrossGunr D+Plays here
An update to CrossGunr: - New Graphics and Adjusted Music - Less slowdown, smoother gameplay - New EX mechanic ( bubbles ) - no bar gained during EX's, will… In common: shoot em up, shooter, arcade.
- DownwardPlays here
What's at the bottom of the pit? In common: shoot em up, shooter, arcade.
- GalaxisPlays here
A simple shmup reminiscent of the arcade era. In common: shoot em up, shooter, arcade.
All matches
Every game like Storming the Grandmothership
PlayableChromacell
Retro · 2024
PlayableLaser Blast!
Shoot Em Up · 2018
PlayableR-Type
Shoot Em Up · 2021

Tutankham
Shoot Em Up · 2022

Defender
Shoot Em Up · 2000
PlayableHeli Attack 2
Helicopter · 2003
PlayableCentral Limit Theorem
Shoot Em Up · 2015
PlayableCrossGunr D+
Shoot Em Up · 2023
PlayableDownward
Shoot Em Up · 2022
PlayableGalaxis
Shoot Em Up · 2022
PlayableBetaHoney Guardian
Shoot Em Up · 2022
PlayableVoid Protocol
Shoot Em Up · 2021
PlayableStrike Force Heroes
World Domination · 2012
PlayableHeli Attack 3
Helicopter · 2005
PlayableDead Estate
Zombies · 2020
PlayableCentipede
Retro · 2010
PlayableDead Estate Classic
Shoot Em Up · 2020
PlayableDogfights in SLZ
Shoot Em Up · 2023
PlayableGalactic Wars
Retro · 2017
PlayableGar-Type
Shoot Em Up · 2024
PlayableKarasu Meltdown!
Shoot Em Up · 2022
PlayableKlorets
Shoot Em Up · 2021
PlayableNehonobasa
Shoot Em Up · 2024
PlayableNeko to Sakana
Shoot Em Up · 2022
PlayableProjeto: Átomo
Shoot Em Up · 2022
PlayableRatio (Rat Patio)
Tower Defense · 2025
PlayableRomgadr
Shoot Em Up · 2023
PlayableBetaShoot the Rocks
Shoot Em Up · 2017
PlayableSnail World
Retro · 2021
PlayableSpolous Ex
Shoot Em Up · 2020
PlayableBetaStar Citadel
Retro · 2016
PlayableTaisei Project
Shoot Em Up · 2019
PlayableTropical Dragon Slaughter
Shoot Em Up · 2010

Metal Slug 3
Modern Warfare · 2015

Armor Mayhem
Space · 2011

Bear in Super Action Adventure
Animal Protagonist · 2015