Single-player games like STELLATUM
Below are 19 single-player Steam games similar to STELLATUM, 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 STELLATUM page.
Ranked picks
- 1

Stardust Galaxy Warriors: Stellar Climax
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Stardust Galaxy Warriors: Stellar Climax is a fast-paced couch co-op action shooter with SHMUP/Brawler gameplay and RPG elements. Choose your mechs, weapons & upgrades then soar through space, defeat evil & save the future... from itself!
- 2

Beat Hazard 2
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 3

SATAZIUS
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...
- 4

Astebreed: Definitive Edition
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 5

Assault Android Cactus+
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 6

Stellar Interface
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Run through the universe in this rogue-like-ish space-shooter. Discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants, unlock spacecrafts, collect Cartridges and checkmark your kills of the various galactic overlords.
- 7

Super Bit Blaster XL
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!
- 8

DRAINUS
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.
- 9

Raptor: Call of The Shadows - 2015 Edition
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Casual with STELLATUM.
The great action-crazed, guns blazing, shoot ‘em up game comes back straight out of the ‘90s. Raptor: Call of the Shadows and its futuristic world are ready to challenge your flying skills.
- 10

Raptor: Call of the Shadows (1994 Classic Edition)
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action with STELLATUM.
Become a mercenary of the future and pilot the super-tech Raptor. Embark on interplanetary missions to knock off top competitors of MegaCorp, battle against hordes of relentless enemies and spend the bounty to expand your devastating arsenal, which can be upgraded with 14 hardcore weapons!
- 11

Jets'n'Guns 2
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
- 12

Microcosmum: survival of cells
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Microcosmum: survival of cells. Join the wonderful and amazing world of microorganisms.
- 13

Aircraft Evolution
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
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!
- 14

Microcosmum 2
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
A relaxing strategy game featuring unconventional gameplay. Your objectives include development, evolution, border expansion and protection of your hive.
- 15

Mind Maze
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
MIND MAZE - is a logical competitive game based on capturing of the playing field.
- 16

HexLab
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Indie and Casual with STELLATUM.
HexLab is a logical game with a relaxing atmosphere and original gameplay.
- 17

Sky of Destruction
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
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!
- 18

Deep, In the Forest
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
Game is a deck building roguelite card game with RPG elements. Save the forest kingdom from the oppression of the Mad King.
- 19

I, AI
Single-player alternative to STELLATUM — playable solo, no multiplayer required. Shares Action and Indie with STELLATUM.
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.