Gray Mantis games

Gray Mantis games include Zerion 12 (Oct 1, 2025) and Metal Savior Black (Jan 23, 2025).

Every Gray Mantis game on Steam, newest first, including upcoming releases. Talk about them with other players on PlaySpill.

1. Zerion 12 (Oct 1, 2025): A sci-fi tower defense game. Build an army of towers to stop waves of a lured alien species called Zektid's.
2. Metal Savior Black (Jan 23, 2025): A fast paced sci-fi shooter with tons of enemies, weapons and secrets to unlock. Will you survive the onslaught?