HomeGamesActionAlien Survivor: Base DefenceGames like Alien Survivor: Base Defence Here are some great alternatives to Alien Survivor: Base Defence by ROASUP Games : Alienum: The Alien War Battle ★4.5 Predator Alien: Dead Space ★3.2 Operation: New Earth ★3.7 Alien Creeps TD ★4.4 Tower Defense: Alien Invasion ★4.1 Star Farm: Merge Tower Defense ★4.1 Uprising: Survivor RPG ★4.4 Space Survivor: Alien attack ★3.8 Mars Survivor - Relaxing Game ★4.0 Loot Legends: Robots vs Aliens ★4.5 Idle Survivors: Last Stand ★4.1 Last Survivor: Survival Pro ★4.0 Space Colonizers - the Sandbox ★4.1 Space Survival: Mars RPG Pro ★3.6 Space Survival: Mars RPG Game ★3.8 Build and Survive ★4.4