Amazon Luna has added three more free games for Prime members this month. With these latest additions, the total number of games added to the cloud gaming service in May has now reached 17.
The newly added games include Space Grunts, Palindrome Syndrome: Escape Room, and Hot Brass. All three titles can be claimed through GOG for a limited time.
Space Grunts is a turn-based roguelike game set in the year 2476. Players take on the role of elite “Space Grunts” sent to investigate a moon base that stopped responding after sending a distress signal. The game includes multiple character classes such as Leader, Enforcer, and Tech Junky, each with different abilities and playstyles. Players must battle aliens, robots, drones, and other enemies while exploring deeper sections of the moon base.
Palindrome Syndrome: Escape Room is a sci-fi puzzle game focused on mystery and exploration. The story begins with the player waking up alone inside a spaceship without any memory of their identity or situation. The gameplay revolves around solving puzzles, searching for hidden clues, decoding passwords, and uncovering the story behind the abandoned spacecraft.
Hot Brass is a tactical action game centered around SWAT operations. Players handle missions such as hostage rescues, bomb threats, gang arrests, and robberies. The game supports both solo play and co-op multiplayer for up to four players. It also focuses heavily on strategy, allowing players to use different tools, breach buildings from multiple entry points, and even destroy parts of the environment during missions.
Amazon has also confirmed the claim deadlines for the games. Palindrome Syndrome: Escape Room can be claimed until June 20, while Hot Brass will remain available until June 24. Space Grunts has the longest availability window and can be claimed until August 19.
The games are currently available for eligible Prime members through Amazon Luna and GOG.







