Single-player games like Microcosmum 2
Below are 17 single-player Steam games similar to Microcosmum 2, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Microcosmum 2 page.
Ranked picks
- 1
Mind Maze
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
MIND MAZE - is a logical competitive game based on capturing of the playing field.
- 2
SPORE™
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
- 3
StarMade
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
- 4
Space Pirates And Zombies 2
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Design and then improve the ultimate mothership. Explore a persistent living galaxy populated by 200 unique captains that can do everything you can do. Survive the zombie infection and then fight them back. Make allies and start your own faction. Build your empire. Also includes Sandbox Mode.
- 5
Celestial Command
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
- 6
Starport Delta
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Microcosmum 2.
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
- 7
Gratuitous Space Battles
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Microcosmum 2.
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
- 8
Void Destroyer 2
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
- 9
Creeper World: Anniversary Edition
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Microcosmum 2.
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.
- 10
Croak Crusader: Spawn of the Spore Spectre
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Indie with Microcosmum 2.
Embark on an odyssey into the unknown! Behold the tale of Toadman, an enigmatic being born from alien tech and the mysteries of Radiant Verde. Witness his perilous quest through treacherous jungles to confront Captain Croak in an epic showdown! Welcome to "Spawn of the Spore Spectre"!
- 11
Microcosmum: survival of cells
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Microcosmum: survival of cells. Join the wonderful and amazing world of microorganisms.
- 12
Aircraft Evolution
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Indie with Microcosmum 2.
Take part in aerial battles with warplanes from different eras — from World War I to the future. Drop bombs, upgrade your aircraft, and turn enemy bases into rubble in the explosive action game Aircraft Evolution!
- 13
STELLATUM
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Indie with Microcosmum 2.
Equip your battleship's guns, install faster engines, and increase the power of your reactor. Throw a barrage of rockets on hordes of enemy ships, burning everything in your path!
- 14
HexLab
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Microcosmum 2.
HexLab is a logical game with a relaxing atmosphere and original gameplay.
- 15
Sky of Destruction
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Strategy with Microcosmum 2.
Sky of Destruction is a top-down shooter created by a team of two people. Combine aircrafts in your combat fleet, which will help you during the mission. Your goal is to destroy the enemy aircraft carrier or buildings, breaking through the enemy air armada. Explosions and total destruction!
- 16
Deep, In the Forest
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Indie with Microcosmum 2.
Game is a deck building roguelite card game with RPG elements. Save the forest kingdom from the oppression of the Mad King.
- 17
I, AI
Single-player alternative to Microcosmum 2 — playable solo, no multiplayer required. Shares Action and Indie with Microcosmum 2.
Classic scrolling shooter with modern graphics. You are self-aware AI. You were created on space military station developing weapons. Now your goal is to break out of the lab and win your freedom.