Summer Sale! (20% off!)
GutBuster is 20% off for the Steam Summer sale, now until July 9th!

Developer posts and news about this game.

GutBuster is 20% off for the Steam Summer sale, now until July 9th!

GUTBUSTER'S FIRST SALE! $1 OFF! YEAH, THAT'S ONE WHOLE DOLLAR! WOW! GutBuster is getting a $1 discount* (That's 20% off!) for a week (June 8, 2026 - June 15, 2026) as part of the Steam Bullet Fest! Get it cheap and have a big, fat blast! *GutBuster will be 20% off on both Steam a

GUTBUSTER is one year old! On January 27th, 2025 the first game from RoyalJellySoftware launched right here on Steam! I'm still in progress for adding new content for 2026. To everyone who bought and played GutBuster, thank you for your support! Stay tuned for new announcements!

I'm so excited I can't hold it in any more! BIG, LOUD, HONKING announcement for my next game! It's not quite the usual little cloud I'm in, but I smell a great follow-up! Plus, a scratch and sniff physical edition, with free clothespin!

After weeks of messing with code and learning optimization I've got GutBuster v1.1 ready. Here's what's added: Optimized performance to run better on lower-powered devices. Bugs and memory leaks should be taken care of. Game should run faster. Quality of Life Updates Option added

Bugfixes in v1.0.3 is entirely involving late-game spoilers so they will be under spoiler text. Bugs fixed for Theater Mode : Comic cutscenes player now works correctly, no longer crashes the game. Fixed the "Scene 7" animation glitches in the Rebbecca animation player

Another li'l patch, thanks to everyone who brought more bugs to my attention. A lot of them involve Secret Achievements, so they'll be blanked out. Created a failsafe function on game start that checks if any in-app achievements that were already activated, but the Steam Achievem

Hey everyone! RJS here. Thanks for playing my completed* game! I had some bugs pointed out to me though so I (hopefully) got them fixed. Be sure to get your updated versions, as we are now at v1.0.1! Fixed the shop bug where you would try to buy an item you couldn't afford, and