All versions of Transformers: RobotsInDisguise

"The War rages on, but we have a new weapon against the enemy. The COMBINERS are one of the the largest, most powerful robots on the team. Our victory is assured?" – Optimus Prime ▶ UPDATE – Added COMBINER FORCE characters. ▶ UPDATE – COMBINER FORCE toys unlock Tickets for in app rewards. ▶ UPDATE – Map screen. ▶ UPDATE – Unlock the classic STARSCREAM charcter, now available in game.