sentences:  The game has multiple endings, according to lead designer Ricardo Bare; the endings fall into three major narrative structures depending on how the player broadly interacted with the station and surviving humans, but Bare said there are "tons of little permutations" based on specific events.The "Mooncrash" expansion, released in June 2018, is a separate game mode built atop the setting and gameplay of the base "Prey" game.It is a roguelike mode in which, while the levels of the expansion remains the same, placement of enemies, weapons, and other items are randomized on each playthrough.