Games Like Colony Siege

Colony Siege

Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.

★ CREEPER WORLD 3: ARC ETERNAL ★ PROTOLIFE ★ OIL RUSH ★ MARZ: TACTICAL BASE DEFENSE ★ CREEPER WORLD 2: ANNIVERSARY EDITION ★ PARTICLE FLEET: EMERGENCE ★ MINDUSTRY ★ WARSTONE TD ★ CREEPER WORLD: ANNIVERSARY EDITION ★ AXON TD: UPRISING - TOWER DEFENSE ★ THE WHITE LABORATORY ★ SOL SURVIVOR ★ WE ♥ IT 
1

Creeper World 3: Arc Eternal

96% 👍 OF 4.8K
About This Game

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

Player reviews say you can…

  • …Outbuild the Creeper
  • …Link Guns to Power
  • …Reshape the Terrain
3

Oil Rush

59% 👍 OF 548
About This Game

Oil Rush is a naval strategy game that takes place in a world where nuclear war has melted the ice caps, changing the face of the planet forever. Oil Rush offers unique gameplay, avoiding micromanagement of every single unit, while still providing full control over all important aspects of strategy and economy.

Player reviews say you can…

  • …Capture Oil Rigs
  • …Defend Floating Platforms
  • …Command Naval Squads
REL Jan 25, 2012 FREE ON STEAM See This Game →
4

MarZ: Tactical Base Defense

78% 👍 OF 888
About This Game

Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

Player reviews say you can…

  • …Staff Your Towers
  • …Power the Defenses
  • …Hold Off Undead
5

Creeper World 2: Anniversary Edition

90% 👍 OF 506
About This Game

Deceptively simple... amazingly deep. Creeper World 2 thrusts you into the 14th millennium fighting and enemy that flows and oozes through the terrain. Employ advanced weapons,gravity manipulating repulsors, wormhole like rifts, and your own wit against this never yielding enemy.

Player reviews say you can…

  • …Dig Through Terrain
  • …Shape Creeper Chokepoints
  • …Push Back Flowing Creeper
6

Particle Fleet: Emergence

92% 👍 OF 1.3K
About This Game

Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.

Player reviews say you can…

  • …Design Custom Warships
  • …Capture Energy Nodes
  • …Route Fleet Resupply
7

Mindustry

96% 👍 OF 28K
About This Game

An open-ended factory management game with RTS and tower defense elements.

Player reviews say you can…

  • …capture a sector, log off, and come back to find it producing resources or getting attacked without you.
  • …send resources across the planet with launch pads to keep distant battlefronts supplied.
  • …write logic scripts that control your factory and even command units with custom behaviors.
8

Warstone TD

82% 👍 OF 3.9K
About This Game

Warstone is a Tower Defense game, with RPG, Strategy, and even city building elements. Detailed Hi-res graphics and beautiful illustrations combine with a deep storyline to draw you into the world.

Player reviews say you can…

  • …Build on Warstones
  • …Cast Tactical Spells
  • …Develop a Fantasy Town
9

Creeper World: Anniversary Edition

97% 👍 OF 983
About This Game

Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.

Player reviews say you can…

  • …Hold Back the Creeper
  • …Build Energy Networks
  • …Push Across the Map
10

Axon TD: Uprising - Tower Defense

86% 👍 OF 800
About This Game

Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.

Player reviews say you can…

  • …Maze Enemy Routes
  • …Link Islands with Tiles
  • …Adapt to Randomized Runs
11

The White Laboratory

78% 👍 OF 362
About This Game

The White Laboratory is a sandbox style physics-based tower defense and RTS game in which you modularly build and command robotic structures. Use them to defend against or conquer other disobedient mechanical blocks on a facility floating in the atmosphere of a remote gas planet.

12

Sol Survivor

90% 👍 OF 441
About This Game

Jump in to intense turret defense action with Sol Survivor! Build turrets to defend your colony and the innocent colonists within. Smash enemies with volleys of actively-controlled orbital support. Play with friends in co-operative and competitive multiplayer matches or test your mettle against our new Survival mode!