Top retailers
14.99$
Compare game prices. Buy Buildanauts PC in retail box or cd key. Activate Buildanauts on official platforms such as Steam. Buildanauts cheapest price.
Buildanauts
answering the message of
User rating
Use your CD key on Steam to download Buildanauts.
Buildanauts
For Steam CD Keys, you must download (HERE), install the Steam software and create a new account. If you already have a Steam account, once you log in, click "Add a game" (located in the bottom left corner), and then "Activate a Product on Steam". After a few more clicks, you will be prompted to type in your CD Key. Thus, the game will be activated and automatically added to your account library.