When looking for the king, Kepler found out that the "king" was an impostor called Koepernick. Before he could do anything, Kepler was locked up in the same cell where the ture king was imprisoned.

Now Kepler has to break out of the prison and find the key to the cell to free the true king. Help Kepler to discover the rooms of the castle in search for the right key!

This game was made with GBStudio 2.0

Coding & Sprites: Impergatox
Boxart: Krickington

Font & Music are from the GBStudio Community Assets

To play this game, you can either use the Web version on this site or you can download the ROM and play it on a Game Boy emulator or flashcartridge

Rated 5.0 out of 5 stars
(1 total ratings)
Tags2D, 8-Bit, castle, Game Boy, gbstudio, oldschool, Singleplayer


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Click download now to get access to the following files:

KeplersCastle_v1_0.gb 512 kB
ThirdPartyAssets.txt 121 bytes


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the graphics look good! I like the. vibe of this game


very nice thank you!


This game is awesome. I wish It was longer though.


This is a very underrated game. Love it!