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

As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. The games below have the most in common with it — real time strategy (rts), space, science fiction — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to SpaceInvasion
- OGamePlays on lobby.ogame.gameforge.com
OGame is a strategy game set in space, with thousands of players from across the world competing at the same time. In common: real time strategy (rts), warfare, science fiction.
- PardusPlays here
Pardus is a free award-winning, real-time graphical game set in a futuristic universe that can be played right from your browser! In common: construction, alliance, space.
- Creeper WorldPlays here
Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. In common: construction, space, real time strategy (rts).
- HegemarchPlays here
Hegemarch is a real-time space strategy roguelite played in the web browser. In common: space, real time strategy (rts), warfare.
- Xterium: War of AlliancesPlays on xterium.com
Xterium is a space strategy game in real time. In common: space, real time strategy (rts), warfare.
- State.ioPlays here
Welcome to State .io, the epic strategy game that lets you conquer an alternative world! In common: invasion, real time strategy (rts), warfare.
- LEGO Mars Mission: CrystAlien ConflictPlays here
In common: construction, real time strategy (rts), science fiction.
- GalconPlays here
Galcon is a real time strategy video game developed by Phil Hassey. In common: planet, real time strategy (rts), 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: colony, space, science fiction.
- Colony Battle
A real-time-strategy game about conquering rival ant colonies. In common: colony, real time strategy (rts), warfare.
All matches
Every game like SpaceInvasion
PlayableOGame
Space Simulation · 2002
PlayablePardus
Aliens · 2004
PlayableCreeper World
Post Apocalyptic · 2007
PlayableHegemarch
Procedural Generation · 2026
PlayableXterium: War of Alliances
Space · 2017
PlayableState.io
Invasion · 2023
PlayableLEGO Mars Mission: CrystAlien Conflict
Aliens · 2007
PlayableGalcon
Space Strategy · 2008
PlayableEarly accessNew Worlds
Space Simulation · 2026

Colony Battle
Ants · 2021
PlayableSlipstream: Rogue Space
Space · 2023
PlayableBetaVeyrasol
Space · 2026
PlayableNodwar
Science fiction · 2026
PlayableDamoria
Medieval · 2008
PlayableCommand & Conquer: Tiberium Alliances
Free to Play · 2012
OfflineWar of the Web
Building · 2011
PlayableDistrict Null
Cyberpunk · 2026

Backyard Buzzing
Bugs · 2010
Early accessProject Nebula
Space · 2021
OfflineGalaxy Life Reborn
Space · 2011
PlayableArtifact Reforged
Online
PlayableAlderun
Tower Defense · 2026
PlayableAlphaFollow The Banner
War · 2024
PlayableEarly accessSecond Strike
War · 2026
PlayableWayfinder: Episode Two
Space · 2011
Early accessSupremacy: The Metaverse Game
Mech · 2022

Plague Inc.
Zombies · 2012
PlayableAlphaPixL War
Pvp
PlayableAge of War
Medieval · 2007
PlayableEarly accessOpenFront
Warfare · 2026
PlayableAge of Ants
Demake · 2023
PlayableMud and Blood 2
World War Ii Ww 2 · 2008
PlayableSea of Fire
War · 2007
PlayableThanks Tanks!
Tank · 2010
PlayableTrash Wars
Business · 2019
PlayableVoronoy
Action