Single-player games like Star Girl Proxima
Below are 11 single-player Steam games similar to Star Girl Proxima, 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 Girl Proxima page.
Ranked picks
- 1
Biolab Wars
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.
- 2
Earthion
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action with Star Girl Proxima.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 3
UDONGEIN X
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Help Reisen Udongein Inaba navigate through 14 action packed stages in this exhilarating 2D Bullet Hell Platformer based on Touhou Project!
- 4
ITORAH
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Discover the world of Nahucan in this 2D action platformer. You are Itorah, the only human in this strange place. Explore, fight and survive to uncover your past and save Nahucan from its biggest threat, a mysterious plague!
- 5
Momodora: Reverie Under The Moonlight
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Momodora: Reverie Under The Moonlight is the fourth installment in the beloved Momodora series of 2D platformers. Unleash ravaging combos against a variety of formidable monsters and deftly dodge your way through a cursed land to seek audience with the Queen and dispel the evil that threatens all life.
- 6
Smelter
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
You are Eve, fresh out of Eden and armed with a living suit of armor, Smelter. Explore a dangerous new world, battle its bizarre denizens and expand your empire in a desperate journey to find Adam.
- 7
Dungeon Munchies
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Hunt down monsters to cook and eat them! You’ve been revived in a massive underground complex and you must leave this bizarre facility. Aided by the undead Necro-Chef Simmer, you must stay safe, get fed, find a way to get out
- 8
Glimmer in Mirror
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Glimmer in Mirror is a 2D story-rich action shooting game. Play as Shiro in a collapsed world, to meet various unique NPCs and monsters, and gradually uncover the truth of the world through a gripping story.
- 9
Mega Man Legacy Collection
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action with Star Girl Proxima.
Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.
- 10
Celeste
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action and Indie with Star Girl Proxima.
Help Madeline survive her inner demons on her journey to the top of Celeste Mountain, in this super-tight platformer from the creators of TowerFall. Brave hundreds of hand-crafted challenges, uncover devious secrets, and piece together the mystery of the mountain.
- 11
Mega Man X Legacy Collection
Single-player alternative to Star Girl Proxima — playable solo, no multiplayer required. Shares Action with Star Girl Proxima.
Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.