Navigate portals and use aerial faith plates to move through test chambers. Guide Chell and Wheatley past turrets and obstacles. Unlock achievements and track progress through levels. Share scores and compete with other players online.
Control a modified War Rig with combat drones across a hostile planet. Blast enemies with rotating turrets. Navigate terrain, manage resources, and upgrade equipment to enhance combat effectiveness.
Control a helicopter with swiping gestures to reposition and dodge enemy fire. Engage in aerial combat against tanks, jets, and turrets. Use missiles and mini-guns to attack targets. Navigate through battlefields and survive waves of enemies.