74%Strong matchSimple Fish Adventure
88%34588% positive reviews, Very Positive across 345 reviews·Physics · Platformer
—







Play as a salmon journeying home in this challenging physics based platformer using only two buttons! Remember that on a voyage through innumerable obstacles and constant danger, it is your reaction to adversity that determines your success.
Theirs is a journey defined by unmatched instinct, endless resilience, and the ambition of a creature that, for the sake of all generations yet to come, cannot afford to fail.

Play as a salmon journeying home in this challenging physics based platformer using only two buttons! Remember that on a voyage through innumerable obstacles and constant danger, it is your reaction to adversity that determines your success.



The reality of a spawning salmon is treacherous, so this will be a challenge for even the most seasoned platformers and speedrunners. Keep an eye out for alternative paths on your voyage.
A game with only two buttons can’t be that hard right?
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Simple Fish AdventureShares Physics · Platformer · Colorful , adds Side Scroller88% · 345 positive reviews74%Strong match—
I Am FishShares Precision Platformer · Physics · Fishing , adds 3D Platformer76% · 2k positive reviews71%Strong match—
NAIADShares Exploration · Puzzle · Nature , adds Cute97% · 423 positive reviews65%Strong match—
fishyShares Physics · Exploration · Fishing , adds Cute87% · 333 positive reviews65%Strong match—
YngletShares Physics · 2D Platformer · Puzzle Platformer , adds Relaxing98% · 289 positive reviews63%Good match—
A Highland SongShares Dynamic Narration · Exploration · 2D Platformer , adds Choices Matter90% · 452 positive reviews62%Good match—All matches
The best games like Upstream are Simple Fish Adventure, I Am Fish, NAIAD, fishy, and Ynglet.
Match on: filter matches for Upstream by tag
Filters all matches
65%+Strong matches
50%+Good matches