Head into STAR Labs to defend Grodd from the Flash and the Original Flash.
- Battle for Grodd in Old STAR Labs Building
- "You know, if I were Grodd, I'd be careful with that broadcast equipment if STAR Labs was, ah, monkeying around with it. Who knows how they might have tampered with it." — Calculator
- There is a glitch that causes the devolution device to transform the player's pet into a different gorilla. Simply use the device again to fix it.