HomeGamesSimulationIdle Area 51Games like Idle Area 51 Here are some great alternatives to Idle Area 51 by PlaySide Studios : Idle Anomaly: Alien Control ★4.2 Find & Catch Alien UFO Games ★4.4 Alien Flying UFO Space Ship ★3.2 UFO Stalker ★3.3 Unnamed Space Idle ★4.2 Find the Alien ★4.7 Find the Alien 2 ★4.7 Merge Spaceship: Idle Space ★3.9 Operation: New Earth ★3.8 Xenowerk Tactics ★4.6 Alien Sniper shooting game ★3.9 Alien Guest: UFO arcade ★4.3 UFO RUSH : Alien invasion ★4.2 Alien Invasion: RPG Idle Space ★4.3 Alien Shooter ★4.0 Idle Fortress Tower Defense ★3.9