Single-player games like Happiness Drops!
Below are 10 single-player Steam games similar to Happiness Drops!, 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 Happiness Drops! page.
Ranked picks
- 1
![[Old Edition] Croixleur Sigma — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/250640/header.jpg?t=1574755420)
[Old Edition] Croixleur Sigma
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Casual with Happiness Drops!.
Wielding magical blades, four girls fight back encroaching waves of monsters in this exhilirating hack & slash action game!
- 2

Moe Jigsaw
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Casual with Happiness Drops!.
"Moe Jigsaw" is the definitive version of the digital jigsaw puzzle that collects only "Moe & Kawaii" illustrations, that is one of the Japanese cultures.
- 3

Purino Party
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Adventure and Casual with Happiness Drops!.
Purino Party takes one part puzzle game, and one part visual novel - romancing cute girls included - and combines them for a laid-back yet addictive gameplay experience!
- 4

Pretty Girls Panic!
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Casual with Happiness Drops!.
Socially conservative sea creatures have constructed a water filled screen to hide the Pretty Girls from view. But please don't panic! Use your special tool to penetrate the barrier and reveal the girls while avoiding getting caught. Girls will gradually disrobe from stage to stage to reward you for your success.
- 5

Pikuniku
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Adventure with Happiness Drops!.
Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!
- 6

Tumblestone
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Casual with Happiness Drops!.
Tumblestone is the first original action-puzzle game of the past fifteen years -- completely reinventing the genre into a deep and cerebral puzzle solving experience that you won't forget.
- 7

Puyo Puyo™Tetris®
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Casual with Happiness Drops!.
Two puzzle game juggernauts collide as global phenomenon Tetris® and SEGA’s famous Puyo Puyo™ combine in a super mash-up of ferocious competition, adorable looks, and addictive puzzle fun!
- 8

Hamilton's Great Adventure
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Adventure with Happiness Drops!.
All new DLC, Retro Fever, Now Available!
- 9

Puzzle Box
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Indie and Adventure with Happiness Drops!.
Puzzle Box is painting with creative gameplay! Create fantastic pixel art images, by dropping your colour paint blocks in the correct place across the levels.
- 10

Puzzle Bobble Everybubble!
Single-player alternative to Happiness Drops! — playable solo, no multiplayer required. Shares Casual with Happiness Drops!.
Play solo! Play with friends! The original bubble shooter is back! The latest entry in the iconic action-puzzle series PUZZLE BOBBLE—also known as BUST-A-MOVE— is finally on Steam! Match three or more bubbles of the same color to clear the board in the ultimate evolution of this legendary classic.