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Steam News26 April 20262mo ago

Chamber Challenge 1

The first cave community challenge is now active! This one takes place in the chamber, to commemorate the introduction of the chamber to both Itch and Steam. Goal: Get the best chamber run you can.

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Full Impossible Cave update

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What changed

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  • Events
addedThe first cave community challenge is now active! This one takes place in the chamber, to commemorate the introduction of the chamber to both Itch and Steam. Goal: Get the best chamber run you can. Play Improbable Chamber on itch.io or Impossible Cave Demo on Steam (these are functionally identical). At the end of a run, if you reached a new personal record based on the fight number, post a screenshot during the dialogue box that tells you your subscore. If you get multiple runs to the same point, or you have multiple winning runs, use the one that tells you the highest subscore. Good luck and have fun! Rewards The best run at the end of the event window, from across everywhere: Will be messaged a dimensional code for a special home base decoration Every 2 players with finished runs posted, from across everywhere, up to 18 : A dimensional code will be posted for upcoming new home base decorations in cave 0.9 20 players with finished runs posted from across everywhere: The chamber host will be secured a long term job in the cave

Impossible Cave changes

addedThe first cave community challenge is now active! This one takes place in the chamber, to commemorate the introduction of the chamber to both Itch and Steam. Goal: Get the best chamber run you can. Play Improbable Chamber on itch.io or Impossible Cave Demo on Steam (these are functionally identical). At the end of a run, if you reached a new personal record based on the fight number, post a screenshot during the dialogue box that tells you your subscore. If you get multiple runs to the same point, or you have multiple winning runs, use the one that tells you the highest subscore. Good luck and have fun! Rewards The best run at the end of the event window, from across everywhere: Will be messaged a dimensional code for a special home base decoration Every 2 players with finished runs posted, from across everywhere, up to 18 : A dimensional code will be posted for upcoming new home base decorations in cave 0.9 20 players with finished runs posted from across everywhere: The chamber host will be secured a long term job in the cave

The first cave community challenge is now active! This one takes place in the chamber, to commemorate the introduction of the chamber to both Itch and Steam. Goal: Get the best chamber run you can. Play Improbable Chamber on itch.io or Impossible Cave Demo on Steam (these are functionally identical). At the end of a run, if you reached a new personal record based on the fight number, post a screenshot during the dialogue box that tells you your subscore. If you get multiple runs to the same point, or you have multiple winning runs, use the one that tells you the highest subscore. Good luck and have fun! Rewards The best run at the end of the event window, from across everywhere: Will be messaged a dimensional code for a special home base decoration Every 2 players with finished runs posted, from across everywhere, up to 18: A dimensional code will be posted for upcoming new home base decorations in cave 0.9 20 players with finished runs posted from across everywhere: The chamber host will be secured a long term job in the cave

Source

Steam News / 26 April 2026

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