Steam

Upstream

Also known as Upstream, steam:3245890, u

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.

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Last update

26 Jun 2026

Original sources

Latest update

AnnouncementPublished 25 Mar 2026

Upstream 1-year Birthday Update!

Hello, it's been awhile! We wanted to celebrate the one year birthday of Upstream with a few updates as well as a small surprise! Additions: Added a surprise birthday feature! Changes: Upgraded engine version from Godot…

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Latest updates

Update history

Browse past updates and patch notes for this game.

20updates

April 2025
Upstream Hotfix: v.1.0.7Changes: Changed the buttons focus highlight hue to increase pause menu navigation visiblity Bug Fixes: Fixed some missing detail tiles in the Beach area Fixed an issue where the quicksave confirmation on popup could lo…Announcementv1.0.73 changesFixGameplay08 Apr 2025
March 2025
Upstream Hotfix: v.1.0.6Bug Fixes: Fixed an issue which caused the Innumerable Obstacles Achievement to not trigger when a Hidden Area is the last Collectable Found. Known Issues: Certain area achievements triggering earlier than expected Unex…Announcementv1.0.62 changesFixPerformance29 Mar 2025
Upstream Hotfix: v.1.0.5Bug Fixes: Fixed an issue which allowed the endgame screen to be retriggered after completing the game. Known Issues: Certain area achievements triggering earlier than expected Unexpected game crash occurring while shif…Announcementv1.0.52 changesFixPerformance28 Mar 2025
Upstream Hotfix: v.1.0.4Changes: Added French localization for Achievements (courtesy of UULaCrevette) Players can no longer access the leaderboard when running game in offline mode Pause menu now displays how many Salmon Sense particles you a…Announcementv1.0.44 changesFixGameplay27 Mar 2025
Upstream Hotfix: v.1.0.3Bug Fixes: Fixed an issue where autosave would cause end game logic to not work as intended Fixed an issue where the quicksave settings logic wasn't being handled correctly Known Issues: Saving and reloading game in cer…Announcementv1.0.33 changesFixPerformance27 Mar 2025
Upstream Hotfix: v.1.0.2Changes: Removed auto disabling subtitles when narration is muted Adjusted some water body and waterfall connections to better align with player expectations Adjusted some water bodies in Lake area Hooks no longer respa…Announcementv1.0.28 changesFixGameplay26 Mar 2025
Upstream Hotfix: v.1.0.1Changes: Slightly adjusted a few tiles in the middle of the Salmon Ladder to increase the chance of catching yourself from a fall Made the jump between the final Waterfall platform and the first moving platform in the S…Announcementv1.0.18 changesFixGameplay25 Mar 2025
What's Upstream? Not much... 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…1 changeStore25 Mar 2025
February 2025
Demo Hotfix: v.demo.0.9A small update this morning! Fixes: - Fixed a nasty issue primarily effecting PlayStation controllers that would prevent key-rebinding if any controller stick drift was present. - Fix the game icon to properly display i…Announcementv0.91 changeFix26 Feb 2025
Playing Upstream for Next Fest!Come see the two person dev team playing their game Upstream!Announcement24 Feb 2025
Upstream Demo Hotfix: v.demo.0.8We got a big list of changes here, many bug fixes and QoL changes for you all as we polish up the demo going into Next Fest this week. Changes: - The game timer now waits to start until the player enters a movement inpu…Announcementv0.82 changesFixUI/audio23 Feb 2025

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