Single-player games like The World's Hardest Game 3D Nostalgia 2
Below are 9 single-player Steam games similar to The World's Hardest Game 3D Nostalgia 2, 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 World's Hardest Game 3D Nostalgia 2 page.
Ranked picks
- 1

The World's Hardest Game 3D 2
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Strategy and Indie with The World's Hardest Game 3D Nostalgia 2.
2nd game of the 3D version of the The World's Hardest Game you play on flash game sites! 38 different, unique and challenging levels are waiting for in this 3D Platformer! Will you be able to see the last level?
- 2

Ludicrous Leap
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Adventure with The World's Hardest Game 3D Nostalgia 2.
Fast-Paced, Level-Based 3D Platformer - Jump, Dodge, Climb, and Run! Try to beat the Bronze, Silver, and Gold times for each level (if you can even beat the levels at all)!
- 3

The World's Hardest Game 3D Nostalgia
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Adventure with The World's Hardest Game 3D Nostalgia 2.
Easy to play, hard to finish. The World's Hardest Game, which you used to play on flash game sites, is now with you in 3D. The same 30 levels as in the original game are now here! Dodge enemies and reach to the end in this 3D Hard Platformer!
- 4

Platform Run
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Casual with The World's Hardest Game 3D Nostalgia 2.
Run and complete different kinds of platforms. Platform Run is a 3D platform game where you can interact with different platforms and score.
- 5

Obby
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Strategy and Indie with The World's Hardest Game 3D Nostalgia 2.
run, jump, puzzle. Your tasks that you have to master in Obby with Kitty.
- 6

Uppies!
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Casual with The World's Hardest Game 3D Nostalgia 2.
A family friendly platformer, problem solving and overcoming obstacles to reunite Ducky with it's family on the floating farm.
- 7

GrannyHop
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Adventure with The World's Hardest Game 3D Nostalgia 2.
The game "GrannyHop" is an arcade game where grandma jumps on a graveyard, passes difficult levels, collects bonuses and defeats obstacles. Addictive gameplay and colorful graphics.
- 8

Puzzle Box
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Adventure with The World's Hardest Game 3D Nostalgia 2.
A cute little indiegame where the goal is to go through all the levels and reach the cake, but be quick! The crow might get the before you, and maybe you have to shapeshift into something different to be quicker.
- 9

The World's Hardest Game 3D
Single-player alternative to The World's Hardest Game 3D Nostalgia 2 — playable solo, no multiplayer required. Shares Indie and Casual with The World's Hardest Game 3D Nostalgia 2.
Easy to play, very hard to finish. The World's Hardest Game, which you used to play on flash game sites, is now with you in 3D. Good luck in this challenging game of 30 unique levels!