Grisgram - itch.io

Grisgram www.coldrock.games

I develop and publish software under different labels,
working as a developer since the 1980's.

You can reach me as @Grisgram on GameMaker Kitchen Discord.

Check out my open source projects at github!

Minesweeper (Gamedev.tv 2025)

"Tiny World" - Tiny coded Minesweeper

Play in browser

GameMaker Evolved

Run in browser

Highscore lists made easy!

gml-outline-shader

Outline anything

Armada (gamedev.tv 2024)

Old-School Arcade Action Space Shooter

Play in browser

Towers of Hanoi

The ancient logic game (a demo for gamemaker/raptor)

Puzzle

Play in browser

Collector (TriJam#180)

My strength is my weakness

Action

Play in browser

Can't Brake (TriJam#193)

Leeeeeroooooyyyyy!!!

Play in browser

The Apprentice: Revenge of the Dark Witch

The Dark Witch returns for revenge!

Puzzle

Play in browser

Magnetic Flux (TriJam#196)

Interference does damage - Avoid the lightnings!

Action

Play in browser

CopyCat! (TriJam#206)

Just copy, what you see. Easy, isn't it?

Play in browser

Vampire Splatter (TriJam#191)

If only Buffy had a helicopter...

Action

Play in browser

Bogie-Ride! (TriJam#183)

The wild wild West!

Racing

Play in browser

Kings vs. Queens (TriJam#185)

No Plants. No Zombies. It's Kings versus Queens!

Play in browser

Hell's Army (gamedev.tv 2023)

Hell's Army

Fighting

Play in browser

FunFair Shooter 2 (TriJam#197)

Are you a true Dart-Master?

Play in browser

FunFair-Shooter! (TriJam#189)

A FunFair-Bow-Shooting-Range-Billard-Bowling-Minigolf-Simulator!

Play in browser

The Fence (TriJam#187)

Fight. Forever.

Play in browser

The Apprentice (TriJam#181)

Your Spellbook is too small!

Puzzle

Play in browser

Floatland (TriJam#179)

Bounce! But don't fall off!

Platformer

Play in browser

emerged! (GMTK Jam 2022)

An unusual merge-3 game. Not a match-3!

Puzzle

Play in browser

One (K)night Alone (gamedev.tv Jam 2022)

gamedev.tv GameJam 2022 Submission

Adventure

Play in browser