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Watch trailer on Steam ↗Lewis Quest
BlobyOllie · Published by BlobyOllie
7 user reviews — 100% positive (7 reviews) · 32 achievements
Last updated 2 Oct 2026
Reclaim the Lewis family heirloom, in this short 2-D Collectathon Platformer. Navigate treacherous lands and infiltrate Calculus Castle, finding various secrets along the way.
£1.99
Lowest price we've ever recorded
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Price history
Action, Adventure, Indie · 2025 · More under £5 games
Embark on a thrilling quest as you navigate through hazardous terrains and uncover secrets within Calculus Castle, reclaiming the Lewis family heirloom in an action-packed indie adventure.
About this game
Find and collect over 1000 gems on your journey toward Calculus Castle!
Explore 8 unique levels on your quest
Special unlocks and secret levels
Compete for the fastest level completion time
Earn achievements that unlock new skins for Lewis
Challenge yourself with Hard Mode - with super tough precision platforming
Try and collect every gem in each level!
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel Core i3 M380
- Memory: 200 MB RAM
- Graphics: Intel HD 4000
- Storage: 1200 MB available space
Supported Languages
Latest news
Patch NotesOfficial
Lewis Quest - Version 1.05
Adjusted volume of the music for levels 4 and 5.Made certain random events a little rarer.Fixed some bugs.Thanks for playing :)Read full article on Community Announcements (Blob)Patch NotesOfficial
Lewis Quest - Version 1.04
Fixed a bug where you would unlock the 'Gold Medal Time' achievement if you haven't beaten the game yet. Sorry for the constant patches I forget lines of code sometimes, Thanks for playing :)Read full article on Community Announcements (Blob)Patch NotesOfficial
Lewis Quest - Version 1.03
Changed the 'Gold Medal Time' achievement to be unlocked after completing the game in under 4 minutes and 15 seconds, instead of 4 minutes. Added an additional timer to the level complete screens of main and secret levels (not hard mode). This appears when starting in the grasslands, and tracks whole quest time for speedrun achievements. Updated the cave level complete screen to be consistent with the level background. Removed some spikes in the 2nd secret level to make it a little easier. Thanks for playing Lewis Quest :)Read full article on Community Announcements (Blob)Patch NotesOfficial
Lewis Quest - Version 1.02
Adjusted parts of hard mode levels to make them slightly easier Fixed a bug where the framed pictures in Calculus Castle hard mode were scaled incorrectly Fixed a bug where moving platforms behaved differently with different framerates Buffed David Thanks for playing Lewis Quest :)Read full article on Community Announcements (Blob)Patch NotesOfficial
Lewis Quest - Version 1.01
Removed some ceiling spikes in Calculus Castle Made some platforms in Calculus Castle more obvious Fixed a bug where players would unlock the 'Empty Pockets' achievement when completing a non-main level Thanks for playing Lewis Quest :)Read full article on Community Announcements (Blob)
