Single-player games like Hero Boy
Below are 9 single-player Steam games similar to Hero Boy, 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 Hero Boy page.
Ranked picks
- 1
Killing Sun / 抗日大刀队：日军总部
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
"Killing Sun" is an FPS game you do not want to miss if you are a fan of "Wolfenstein 3D". If you want to shoot devils, just play this game! No need to change magazines! No recoil! The operation is simple! Now! Take your Da Dao! Massacre in 27 levels of adrenaline surge! Let the devils all die!
- 2
Camp Slaughter
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
There is some slaughter in this camp, work to figure out the true secret that ties this camp together.
- 3
WiP
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
無機質で大きな腕を持つ主人公を操り、最奥に待つボスのもとへと向かう2Dアクションゲーム！目指せハイスコア！
- 4
Whispers In Paradise
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
Step into a chilling odyssey where reality and the supernatural collide. Join Emily and Sydney as they uncover dark secrets of Paradise Mansion—will they survive the mysteries that haunt them, or be pulled into the shadows forever?
- 5
DownTheDead
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
DownTheDead is a zombie horror first-person shooter that takes place in a once-secret government research facility. Get armed, and get out alive!
- 6
Horrorillo Brainrotillo
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
When Tralalero turns from Tralala to AAAAAAAA! Brave the haunted Sahur mansion, where shadows hide zombini memini lurking to hunt you. Solve puzzles, escape doom, and beware: they're not just rotting your brain—they're coming for what's left.
- 7
Missing Persons
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
Missing Persons is a horror-survival game that you play as Calvin to survive against the scientist who kidnapped you to run tests on you.
- 8
DreadOut
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
DreadOut is a third person supernatural horror game where you play as Linda, a high school student trapped in an old abandoned town. Equipped with her trusty smart-phone, she will battle against terrifying encounters and solve mysterious puzzles which will ultimately determine her fate.
- 9
Syntherapy
Single-player alternative to Hero Boy — playable solo, no multiplayer required. Shares Indie with Hero Boy.
If an AI were sentient, how would you know if they were malfunctioning, or experiencing a mental health problem? A story-rich game that explores mental health and AI ethics in the form of therapy sessions with a sentient AI.