Klik & Play was a consumer level game making toolkit that saw popularity throughout the mid to late 90's. Almost anyone with a bit of time and patience could put together their own games using it's straightforward interface. The...

Forge is a game editing program that was released on the Marathon Infinity CD by Bungie inc for the Marathon series of games.  It is compatible with Marathon, Marathon 2 and Marathon Infinity.  

A highly customisable RPG, contains an editor allowing you to create new dungeons, characters and monsters. Mods available at: http://frua.rosedragon.org/

Coldstone is a RPG game engine developped by Beenox and published by Ambrosia Software back in the early 2000's when isometric RPG games like Baldur's Gate and Diablo were invading the market at full force.  Coldstone lets you make...

RPGMapMaker is a tool for drawing maps with polygonal grids. This kind of maps is used in Role Playing Games, but of course can be designed for any other purposes. In addition to having most of the capabilities of a real painting program (such as...

Quiver is a Quake level editor for the Macintosh. Quiver allows you to design your own new worlds for yourself and others to experience. Quiver's main features:      · Slick user...

Lemmings Cheat lets you cheat in the orignal early 90's Lemmings game.  

Majora is a simple B&W 2D maze engine that features a 16x10 grid.  Majora comes with 18 pre-defined levels, but you can make your own using the bundled "Level Compiler" application.  It creates a file that you have to name...

Custom Spectre Editor is an easy way to edit your custom spectre ship beyond what the program normally allows. This program can give you speed up to 18, ammunition up to 127, and invincible shields! Unfortunately, if you choose invincible shields...

ADVSYS - An Adventure Writing System... that's all I can say about it and the fact that I could only got it to run on Mini vMac under Mac OS 4.1 or lower.  This looks like a very early text based adventure game editor.  AdvCom seems to...

AdVent is a text based adventure game creator.  As the ReadMe file says: AdVent is a simple adventure game program, allowing you to explore an area, beat up on the inhabitants, find treasure, and have fun. Unless you are killed.  Its real...

D&D Generator v0.57 is an early Dungeons & Dragons character generator app.  Sadly, it is incomplete and could only be used to roll basic stats such as hit points, strength, intelligence, wisdom, dexterity, constitution, charisma and...

The complete WolfenDOOM collection by Laz Rojas. Work with Doom 2 (check individual readmes to see which maps are used for each wad). These were a popular series of wads which brought Wolfenstein design and aesthetics to Doom. Some of these...