Single-player games like Happy Birthday: With Sergio Spellbound
Below are 9 single-player Steam games similar to Happy Birthday: With Sergio Spellbound, 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 Happy Birthday: With Sergio Spellbound page.
Ranked picks
- 1
Survivor Dieland
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Adventure with Happy Birthday: With Sergio Spellbound.
You're gonna get yourself killed being out here all by your lonesome... There's monsters on this island! Besides, It's not always the beasts you should be afraid of... Beasts are easy to predict. They just want to kill and eat you. Humans are much harder... They'll pretend to be your friend first...
- 2
Isekaing: from zero to zero.
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
Zoe is hit by Truck-kun and respawns in a retro game, where she must face dangers in the form of clichés, meaningless choices, a plot that has more holes than Swiss cheese, and other plagues of modern gaming. Also, every notable person is trying to sing her a song! Will she endure such torment?
- 3
Robotherapy
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
An emotional dark comedy about robots doing therapy. In Robotherapy, you're a robot therapist in a dystopian society that killed all the humans, but is still not happy. Treat patients, meet weird robots and enter their minds. If killing all humans doesn't bring happiness, then what does?
- 4
WTF Is Wrong With You?
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Adventure and Casual with Happy Birthday: With Sergio Spellbound.
Have you ever wondered WTF Is Wrong With You? Well, so have we... Let's find out together, shall we?
- 5
Do 11
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
Find a way out of the Do 11 app by doing missions that come from the mysterious Do 11 app. A choice awaits you to solve puzzles and change the fate of the protagonist. Escape the main character from the Do 11 app while savoring a profound worldview and intriguing story. An incredible twist awaits.
- 6
Negative Nancy
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
Negative Nancy is a choose your “no” adventure for people who have had enough. An interactive sitcom where you can only say “no” (or nothing at all). Your choices control the story.
- 7
Kindergarten 3
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
Kindergarten 3 is the long awaited threequel to the Kindergarten series! Explore a new school with old and new friends...and new ways to get ruthlessly murdered.
- 8
The Will of Arthur Flabbington
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Indie and Adventure with Happy Birthday: With Sergio Spellbound.
A comedy point-and-click adventure game about a dead uncle, a hidden treasure, a reluctant ghost sidekick, old people and pizza.
- 9
Hats Are Not Allowed
Single-player alternative to Happy Birthday: With Sergio Spellbound — playable solo, no multiplayer required. Shares Adventure with Happy Birthday: With Sergio Spellbound.
A FighterRPG set in an absurd Robo-Authoritarian society. The forbidden headwear has awakened your consciousness. Defeat all who come against you in tense duels. Ignite the fires of an uprising, lead your forces in battle and decide the fate of Genu Corp.