Publisher's blurb: Transdimensional Adventures is a rules-medium RPG providing versatile character creation and advancement, using a d20+bonuses core mechanic. It contains rules for dimensional travel and adventuring across fantasy, futuristic, modern, alien and post-apocalyptic worlds. The game includes: ⦁ 6 character Origins/world types (Modern, Dark Age, Exotic, Futuristic, Survivor, Traveller) with rules for creating characters of each world type, adventuring and hazards for each, and rules handling differences in skills and technology. ⦁ 15 Races each with their own special abilities, plus multiple variants and custom race-creation rules - play a human, demihuman, robot, mutant or crossbreed of two races. ⦁ Skills for multiple worlds/genres including 50+ classes/skill packages, and 30+ additional character Advantages; optional Disadvantage system. ⦁ Mutation system with 50+ mutations (major or minor) and 30+ mutation drawbacks. Random mutant generation or the option to choose from 10 common mutant types from the standard post-apocalyptic mutant or rare magical accident to the modern day superhero or futuristic character refitted to live on an alien world. ⦁ Spellcasting rules for wizards and priests, plus powers for psionic characters. ⦁ Magic item system including sample items and random treasure generation. ⦁ GM advice, world-building tables, bestiary, and treasure generation.