35 similar games
Games like Colony Defenders TD
Browser games that play like Colony Defenders TD, closest match first. Lime means it runs right here.

In this game you'll have to protect your base against your enemies. The games below have the most in common with it — tower defense, science fiction, arcade — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to Colony Defenders TD
- Creeper WorldPlays here
Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. In common: tower defense, science fiction.
- Nikola's FatePlays here
Nikola's Fate is a wave combat platformer adventure game by William Jacob, where you play as Nikola Tesla and try to stop his co-workers from stealing his… In common: tower defense, science fiction, arcade.
- Slush Invaders: GamePlays here
A stickman skill-toss flash game made by Gildedguy where you must rescue your captured fighters and stop the villain by launching him into the skies. In common: science fiction, arcade.
- Mushroom Madness 2Plays on newgrounds.com
Mushroom Madness 2 is here! In common: tower defense, arcade.
- Ratio (Rat Patio)Plays on connorrowe.itch.io
You're just a humble rat. In common: tower defense, science fiction, arcade.
- MainframePlays on subtosidb.itch.io
Mainframe is roguelite tower defense Currently the game features - 3 Campaign Sectors, featuring 24 total levels - 12 Unique Towers, each with there own 3… In common: tower defense, sandbox, arcade.
- Bloons TD 5Plays here
Five-star tower defense with unrivaled depth and replayability. In common: tower defense.
- Demons vs. FairylandPlays on newgrounds.com
Raise undead armies, construct brutally cute towers and summon dark energies to protect your children at all costs. In common: tower defense.
- Mastermind: World ConquerorPlays on newgrounds.com
A real-time strategy game based on the Newgrounds web series Mastermind In common: tower defense.
- EpicDuelPlays here
EpicDuel is a free to play browser MMORPG featuring PvP (Player vs Player) combat. In common: science fiction.
All matches
Every game like Colony Defenders TD
PlayableCreeper World
Post Apocalyptic · 2007
PlayableNikola's Fate
Tower Defense · 2020
PlayableSlush Invaders: Game
Colorful · 2012
PlayableMushroom Madness 2
Tower Defense · 2010
PlayableRatio (Rat Patio)
Tower Defense · 2025
PlayableEarly accessMainframe
Tower Defense · 2025
PlayableBloons TD 5
Tower Defense · 2011
PlayableDemons vs. Fairyland
Tower Defense · 2013
PlayableMastermind: World Conqueror
Tower Defense · 2008
PlayableEpicDuel
Action · 2009
PlayableVersus Umbra
Shooting · 2011
PlayableDungeonfield
Crafting · 2013
PlayableCrush the Castle TD
Tower Defense · 2011
PlayableDefend Your Honor
Tower Defense · 2009
PlayableMinecraft Tower Defence
Tower Defense · 2011
PlayableMinecraft Tower Defence 2
Tower Defense · 2012
PlayableLethal League Prototype
Baseball · 2013
PlayableJohnny Upgrade
Time Management · 2012
PlayableDream Tower
Action · 2010
PlayableLine Rider
Sandbox · 2006
PlayableBloons TD 4
Tower Defense · 2009

Sandcastle
Tower Defense · 2010
PlayableAlphaTwo-Timin' Towers
Tower Defense · 2020
PlayableAnimal Jam
Tower Defense · 2010
PlayableAntbuster
Tower Defense · 2008
PlayableEmoticon Defense
Tower Defense · 2009
PlayableFruit Defense
Tower Defense · 2012
PlayableGemCraft Chapter Zero: Gem of Eternity
Tower Defense · 2009
PlayableGemCraft Lost Chapter: Labyrinth
Tower Defense · 2011
PlayableProtector
Tower Defense · 2008
PlayableStrom The House
Tower Defense · 2005
PlayableXeno Tactic
Tower Defense · 2007
DelistedBloom Defender
Tower Defense · 2011

Desktop Tower Defense
Tower Defense · 2007

Flash Element TD
Tower Defense · 2007