Single-player games like Star Legion
Below are 8 single-player Steam games similar to Star Legion, 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 Star Legion page.
Ranked picks
- 1

Arcade Mayhem Juanito
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
- 2

Juicy Realm
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
Juicy Realm is a roguelike game in which players must square off against bizarre fruits all across the world. The line between the animal and the plant world has become blurred, and the food chain has been completely disrupted.
- 3

Squad 51 vs. the Flying Saucers
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.
- 4

Polygon Attack
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
Break through unlimited waves of enemies and fight unpredictable bosses!
- 5

Patch Quest
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
In a labyrinth surrounded by vicious monsters, Explorers must rely on their Lasso to survive! Capture and tame ANY monster to leap, glide, surf, tunnel and websling through a treacherous, patchwork maze. This roguelike/metroidvania seems cute, but it’s a deceptively difficult bullet-hell challenge!
- 6

Assault Android Cactus+
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
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.
- 7

Beat Hazard
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
Experience your music collection like 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.
- 8

Rogue Stormers
Single-player alternative to Star Legion — playable solo, no multiplayer required. Shares Action and Indie with Star Legion.
An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.