Single-player games like A Day - to bring them happiness
Below are 11 single-player Steam games similar to A Day - to bring them happiness, 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 A Day - to bring them happiness page.
Ranked picks
- 1

Big Earth
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Indie and Adventure with A Day - to bring them happiness.
In a post-apocalyptic future where Earth's resources have been consumed, Kyle Seed tries to recover capsules containing special seeds and the energy needed to save humanity's future. Big Earth is a platform game with challenging puzzles.
- 2

SEKISAI puzzle action
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Side-scrolling puzzle action game
- 3

Super Time Force Ultra
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Super Time Force Ultra is an insane platformer filled with robots and dinosaurs and fun and time travel... sometimes all at the same time!
- 4

COGEN: Sword of Rewind / COGEN: 大鳥こはくと刻の剣
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action with A Day - to bring them happiness.
Rewind, rethink, redo. COGEN is a brand-new kind of 2D action game where there's no time for death.
- 5

TimeK
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action with A Day - to bring them happiness.
TimeK is an action puzzle game specialized in time manipulation. Players can move even while rewinding time, allowing for interesting phenomena to occur. Other time manipulation abilities: Stop, Slow, Accelerate, Fast Rewind
- 6

PP
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
This is a "butt" as the protagonist of the breakthrough game Players will take the role of a pink ass in a hurry to go to the toilet. Dodge all kinds of fast food attacks on the way, break through the obstacles and finally reach the toilet!
- 7

Space Carrot
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Arcade game about collecting carrot growing on asteroids. Perfect way to spend 5 minutes while waiting for something. Best played with a gamepad.
- 8

Redactem
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Rewind time and manipulate gravity in order to solve parkour puzzles in this exciting new 2D platformer.
- 9

IMSCARED
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
"I need a Heart in order to open it"
- 10

Mirror Layers
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Mirror Layers is a first person social horror game. Cooperate with other players through an in-game social network to solve challenging puzzles.Explore to uncover the mystery behind Apartment 12 and its horrific and distorted mirror reality.
- 11

FIREWORK
Single-player alternative to A Day - to bring them happiness — playable solo, no multiplayer required. Shares Action and Indie with A Day - to bring them happiness.
Follow Yan the Defective One through his fight against the Fire Troops and let him unveil the Facility's mystery in this action platformer.