Guide for LEGO Batman 3 help, hints, and cheats guide to extra lives. Unlimited lives for LEGO Batman 3. Cheats and Guide LEGO Batman 3This is an unofficial fan guide to the LEGO Batman 3 game. Please note - This is not a game. It's is game guide. Disclaimer: Guide for LEGO Batman 3 is an UNOFFICIAL version and is not endorsed by or affiliated with the creator of this game or its licensers.