Last War: Shelter Heroes. WWII is a mobile strategy game developed by TinyBytes for Android platforms. The game is set in a post-apocalyptic world where the remnants of humankind are struggling to survive after the destruction of World War II. The player takes on the role of a commander of a few survivors in an underground shelter and must rebuild the shelter and manage resources to keep the survivors alive.

The game involves building and upgrading the underground shelter, exploring the post-apocalyptic world outside, and engaging in battles with enemy forces. The game has a story-driven campaign with different missions for the player's shelter heroes. The game also has hundreds of weapon customizations and equipment options, and the player can collect blueprints to assemble unique WWII weapons. The game is free to play and has in-app purchases.