Single-player games like The Worst Day Ever
Below are 8 single-player Steam games similar to The Worst Day Ever, 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 The Worst Day Ever page.
Ranked picks
- 1

GEODE
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
In this top-down, multiplayer, co-op game, you must protect your Core Crystal by any means necessary. Build up your defenses, explore, refine, and upgrade to reach your goal. Play alone or with up to 8 people.
- 2

Unbound Pioneer
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
A 2D top-down survival game set in a rich and challenging world. Explore mines, gather resources, craft equipment, and build magical structures. Defeat powerful enemies, discover ancient ruins, automate resource production, unlock abilities with altars, and travel through mysterious dimensions.
- 3

Smintheus
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
Smintheus is 2D action-adventure / puzzle game where you craft gadgets to overcome obstacles, fight enemies, manipulate environment and various creatures while being chased by crazy, but powerful cat whose life purpose is to capture you and kick your butt for no good reason.
- 4

ToGather:Island
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
ToGather:Island is an open world survival game set in a science-fantasy archipelago
- 5

BABA YAGA: Whispers of the BOOM
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
Top-down action adventure: Enter a surreal forest shaped by Slavic myths, where the Moon rules time and the dead rise. Collect Moon Shards, craft runes, and survive explosive battles against horrors lurking among fractal trees. One, two, three... Baba Yaga is watching you!
- 6

Chicken and Tank
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
【鶏和戦車】は、戦車戦闘と戦車改造、資源収集、アイテム製作を中心としたサバイバルRPGゲームで、下馬戦闘も含まれています。
- 7

BossCrafter
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
Challenge various bosses designed by the leader using characters with different traits. Study classic boss mechanics, hone your combat skills, unlock hundreds of boss abilities, and unleash your creativity to create your own unique boss!
- 8

Another Space Opera - Episode 1: The Wake of The Giant
Single-player alternative to The Worst Day Ever — playable solo, no multiplayer required. Shares Action and Indie with The Worst Day Ever.
In 2297, Earth is united under a gestalt technocratic order - reborn from the ashes of nuclear fire. Now, humanity finds itself caught in the crossfire of a bloody, supernatural conflict for the fate of the galaxy. Hack and blast your way through this explosive, cinematic action platformer.