Last 7 days
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 29 · Positive · Live from Steam
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You are Zack. Juggle balls with unique properties through platforming puzzles to a goal at the end of each stage. Help Zack fill his treasured book of stickers to unlock optional challenge levels, where you race against the timer to destroy targets as fast as possible.
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 2026-11-01 → 100% today (29 reviews)
Works great on Steam Deck. Results from Valve's own testing.
Valve hasn't published test details for this game.
1 item on Steam, newest first.

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.
Jumping is so easy, even a hedgehog can do it. Jumping around an obstacle course while also kicking a ball is tricker. But it does look looks great fun in HackyZack , a platformer about dashing and wall-jumping around while kicking a ball to hit points and rea…
HackyZack is Now Available on Steam and is 10% off!* You are Zack. Juggle balls with unique properties through platforming puzzles to a goal at the end of each stage. Help Zack fill his treasured book of stickers to unlock optional challenge levels, where you …
It’s still weird to me that the Humble empire was spawned by folks who started out (and quickly returned to) making games about kicking rabbits in the face . Humble is becoming even bigger now, this week announcing the launching of an initiative to fund …