Xeno Crisis is a fast-paced arena shooter designed for one or two players, where the objective is to combat an alien threat while navigating a perilous research outpost. Players take on the role of seasoned marines who must survive intense battles against waves of enemies. The game offers a unique experience with its randomly generated levels, ensuring that no two playthroughs are the same. As players progress through the outpost, they will encounter various challenges and must adapt their strategies accordingly.

In addition to the dynamic gameplay, Xeno Crisis allows players to collect dog-tags from defeated foes, which can be used to upgrade equipment between areas. Special weapons can also be found, providing temporary boosts that can turn the tide in combat. With its engaging mechanics and relentless action, Xeno Crisis promises an exhilarating experience for fans of the action genre.