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

Slay the Princess — The Pristine Cut
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie and Adventure with Union Max.
You're here to slay the princess. Don't believe her lies.
- 2

Sleepover: reWake
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Simulation with Union Max.
Sleepover: reWake is a Gay Adult/Yaoi Visual Novel featuring the story of Kano and Aki, two best friends who have drifted apart over the years. Help Kano navigate the two’s changed relationship, and create a special bond with Aki to last forever. One night is all it takes!
- 3

Arcadia Fallen
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie and Adventure with Union Max.
Play the role of a young alchemist apprentice who is unwillingly bound to an illegal spirit. Suddenly drawn into a war between humanity and magic, they must join a group of unlikely heroes to escape their own doom, hopefully saving the world along the way.
- 4

Arcade Spirits
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie with Union Max.
Arcade Spirits is a romantic visual novel that follows an alternative timeline where the 1983 video game crash never occurred. It's 20XX and you've just started a new job at the Funplex game arcade. Who will you meet along the way? Will you find the romance you're seeking?
- 5

Dream Daddy: A Dad Dating Simulator
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie and Simulation with Union Max.
Dream Daddy: A Dad Dating Simulator is a game where you play as a Dad and your goal is to meet and romance other hot Dads. Are you ready? Hi ready, I'm Dad.
- 6

Dispatch
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie and Adventure with Union Max.
Dispatch is a superhero workplace comedy where choices matter. Manage a dysfunctional team of misfit heroes and strategize who to send to emergencies around the city, all while balancing office politics, personal relationships, and your own quest to become a hero. All episodes out now!
- 7

Apocalypse with Femboy
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Indie and Adventure with Union Max.
You wake with amnesia in a world of monsters. The only clue to your identity is a photograph of a beautiful stranger. Sticking with him may be your only hope for survival… but the greatest danger is the secret he reveals when he falls asleep.
- 8

Camp Buddy: Scoutmaster Season
Single-player alternative to Union Max — playable solo, no multiplayer required. Shares Simulation with Union Max.
Camp Buddy: Scoutmaster Season is a Gay Adult / Yaoi Visual Novel that features the adventures of Scoutmaster Yoshinori Nagira after the events of ‘Camp Buddy’ during the off-season. Help Yoshinori with his decisions and create a special bond with your chosen partner. Forever it’s our Buddy Oath!