Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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100% positive of 4 · 4 user reviews · Live from Steam
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Challenger's Sleep is a deep sea Vertical Scroller that pulls you down from the bright Sunlight Zone and into the Sohm Abyssal Plain - and even deeper. Featuring beautiful 2D art, simple controls, and a gripping mystery, you must discover what lays at the bottom or stay sleeping below the waves.
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-02 → 100% today (4 reviews)
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
While I didn't get to finish the Midnight Zone levels before the end of October, I was able to make a new patch just in time for Halloween!Sonar BreakingI have it programmed that the Sonar would 'break' if players spammed it, but then it would stay broken for …
So, for the longest time, I wanted to find ways for the player to be able to choose how difficult or easy they wanted to play my games. Not a mere setting you could choose on the menu, but something the player can do during gameplay. Since the point of Challen…
Since Summer is ending and I had another playtest session, I decided to make one more patch for the first part of Challenger's Sleep. I wanna thank all the playtesters for playing through my game and those who gave my game reviews so far. There's more that I c…
Got around to patching the game and formally starting to advertize it by making an official trailer. I'm gonna go sleep for a hundred years, now.
What I GotHi, everyone. Now that I finally found out how to get to the page to make these posts, I can rant all I want about my game here. I wish I knew this before, I could've talked a bunch about my research into making the first levels.We are now entering t…