Single-player games like Happy Guy
Below are 14 single-player Steam games similar to Happy Guy, 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 Guy page.
Ranked picks
- 1

Happy Puzzle
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie and Casual with Happy Guy.
Happy Puzzle is a puzzle game that extra an interesting story. The main character is a servant, working in a noble family. After save his young lady. He want to go to the forest to find the magic water.
- 2

Happy Quest
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Guy.
Happy Quest is a casual match-3 game. You are a kind hunter in the town. Your quest is help beautiful girls to defeat monsters.
- 3

Tower of Waifus
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Guy.
Tower of Waifu is a Tactical match 3 puzzle game. Learning spells, upgrading your stats and creating your own tactics, conquer the tower, defeat bosses.
- 4

Anon's Neko Waifus
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Casual with Happy Guy.
Discover an enchanting world where cute neko girls await to steal your heart. Immerse yourself in a tale of romance and emotions. It's the perfect getaway for a good time.
- 5

LuGame: Lunchtime Games Club!
Single-player alternative to Happy Guy — playable solo, no multiplayer required.
A games club’s without members… or games?! Who is this crazy robot girl? Why am I being harassed by this cute bully? Life may not have a controller, but it certainly feels like a big game!
- 6

Dream Daddy: A Dad Dating Simulator
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Guy.
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.
- 7

Sakura Spirit
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie with Happy Guy.
Rising Judo Star Gushiken Takahiro was two weeks away from the match that would make or break his career -- a championship match where the winner is then signed up to be a young national athlete for Japan. He was very determined to win, in order to fulfill his dreams of finally representing his country for a sport he loves so much.
- 8

Sakura Swim Club
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie and Casual with Happy Guy.
In Sakura Swim Club, follow the story of Kaede, just your average guy. Upon transferring to a new school, he meets two beautiful girls in the swim club. Things haven't gone well for the swim club lately, but with Kaede's help, that all changes.
- 9

Mirror
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie with Happy Guy.
This is a game that combines match-3, GALGAME elements and beauties. If you want to learn more about those beauties, you need to best them first. How the story goes is choice-based so your choices will ultimately decide their fate.
- 10

Seek Girl:Fog Ⅰ
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Guy.
"Seek Girl: Fog I" is a strategy adventure game where you will rescue trapped girls in the mysterious fog. The suddenly appearing mist in the Kingdom Forest trapped the girls in it。You are a warrior recruited by the king to rescue the lost girl.
- 11

恋爱关系/Romance
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Simulation and Casual with Happy Guy.
It is a love oriented short visual novel, which contains a wealth of interesting games and a large number of exquisite CG pictures. The man lives in the same apartment with his friends, works in the same company, and leads a monotonous life. The appearance of interns has changed the repetitive life.
- 12

Zoo Simulator
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Guy.
In Zoo Simulator, your main task is to run and manage your own zoo. Renew it and take care of all the animals' needs, ensuring them a peaceful life! Will you attract crowds of visitors? Create your own zoo!
- 13

Happy Numbers
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie and Casual with Happy Guy.
Happy Numbers is a relaxing, mind-blending, minimalist puzzle game that offer over 70 hand-crafted levels to immerse your self into. The game also constain a lot of beautiful characters to unlock.
- 14

XYLOMETAZOLINE
Single-player alternative to Happy Guy — playable solo, no multiplayer required. Shares Indie with Happy Guy.
Immerse yourself in the depths of addiction and explore the surreal world of XYLOMETAZOLINE.