GURPS Bio-Tech is a GURPS, the Generic Universal Role Playing Game, sourcebook that covers the implementation of biotechnology in the game. The first edition of the book was written for GURPS Third Edition while the second edition of GURPS Bio-Tech was written for GURPS Fourth Edition. Both editions of the game are primarily focused on providing supplemental rules, campaign material, and examples of the uses of biotechnology for the players and game-master alike.