ORION: Prelude is an indie science-fiction shooter that moves between first- and third-person play. Its premise casts players into cinematic battles where they explore large worlds, pursue mission objectives, and contend with a destructive dinosaur horde. Weapons and vehicles shape the action, while players can cooperate or compete rather than being locked into a single style of encounter.
The game spans objective-based Survival, timed Slaughter, and Rampage, where players take control of dinosaurs, alongside other listed modes. Conquest is cooperative, while Vital is described as PvPvE; additional formats include stealth-focused Elimination, territory control in King of the Hill, and several kinds of dueling. The roster of design features also includes melee combat, class-based loadouts, augmentations, changing weather, and dynamic day-and-night cycles, giving the shooter a mix of combat and world-system variety.
The premise remains consistent across them, with gunfights, vehicles, and dinosaurs at the center, but the objective and the relationship between players vary by mode. ORION: Prelude is therefore not just a conventional arena shooter; its identity also rests on open-world play and the option to fight as well as against its prehistoric threats.