Metroid Prime in VR? PrimedGun makes it playable with motion controls

Metroid Prime has appeared in a few forms since its GameCube debut, from the Wii controls of Metroid Prime: Trilogy to the polished Switch remaster. PrimedGun goes somewhere else entirely. It takes the original 2002 GameCube release and converts it into a PC VR game with tracked aiming, headset movement and motion controls. This isn’t Metroid Prime running on a giant virtual screen. PrimedGun changes how you move, aim and interact with Samus Aran’s equipment, using a modified version of the Dolphin emulator called Dolphin ReduX. The result keeps the original game underneath. Tallon IV, its rooms, enemies, upgrades and progression remain familiar. Your relationship with them changes once your head and hands become part of the control system.

Samus gets proper VR controls

The biggest change sits right in front of you. Samus’s arm cannon follows a VR controller using six-degrees-of-freedom tracking. You can point it independently rather than aiming through the original GameCube controls. Targeting and Grapple Beam use have been adapted around this setup too.

Movement gets a rethink. PrimedGun supports directional locomotion, configurable controller bindings and snap turning. Left-handed controls are available, plus calibration settings for player height and arm cannon placement.

Those adjustments matter more in VR than they would on a normal monitor. A weapon sitting a few centimetres too high or too far to one side can become distracting very quickly. Most settings can be changed from inside the headset. You don’t need to keep removing it whenever a controller position needs tweaking.

The visor makes an obvious fit for VR

Metroid Prime already presents its world through Samus’s helmet, so parts of its interface transfer neatly to a headset. PrimedGun uses head tracking across the visor system and includes gesture-based inputs for selected actions. Development work has introduced a curved 3D HUD, with calibration options for changing where interface elements appear in front of the player.

Audio orientation follows the headset too. Turn your head and the sound presentation follows your new direction rather than sticking rigidly to the original camera. There are limits. Metroid Prime’s cutscenes were created for a fixed camera, and forcing those movements directly onto a VR player’s view could get uncomfortable fast. PrimedGun handles cinematic sequences through a separate cinema presentation instead. It’s a practical solution. The game gets room to run its original cinematics without dragging the player’s head along for the ride.

This is still the 2002 Metroid Prime underneath

Retro Studios released Metroid Prime for GameCube in North America in November 2002, with the European version arriving in March 2003. It marked a major shift for Metroid. Earlier entries built their exploration around side-scrolling maps, but Prime moved Samus into a first-person 3D adventure.

Combat forms one part of the game. Exploration does plenty of the heavy lifting. Players scan objects, read environmental information, solve puzzles and collect equipment opening new routes through Tallon IV.

Nintendo revisited the controls years later with Metroid Prime: Trilogy on Wii, where pointer aiming gave the game a very different response. Metroid Prime Remastered arrived on Switch in 2023 with upgraded visuals, revised audio and several control schemes, including modern dual-stick input. PrimedGun isn’t based on the Switch edition. It works with the original GameCube release, and requires the NTSC Revision 0 version.

PC VR changes the technical demands

PrimedGun runs the underlying GameCube game at 60 frames per second, with a 120Hz headset refresh rate recommended for suitable frame pacing. The original game isn’t suddenly rendering at 120fps. Instead, the headset refresh and game update rate work together inside the VR setup.

OpenXR handles part of the VR side, with SteamVR or Virtual Desktop recommended for running the project. Windows and Linux builds are supported, and there are options aimed at SteamOS systems too.

Development has covered Direct3D 12 support, asynchronous OpenXR rendering, HUD calibration and performance work. Frustum culling has received attention too, using headset direction to avoid processing geometry outside the player’s current view. Such changes aren’t glamorous, but they’re central to making an older GameCube game operate convincingly inside a modern headset.

More than a VR camera mod

Calling PrimedGun a simple VR camera conversion sells the work short. It changes aiming, movement, interface positioning, sound orientation and cinematic presentation. It adds tracked hands and head movement without replacing Metroid Prime’s original campaign or level design.

So the game remains recognisably Metroid Prime. Doors still lead where they did in 2002. Upgrades still control progression. Scanning still plays a major role. The difference is physical. You aim the arm cannon yourself, turn your head to inspect Tallon IV and move through Retro Studios’ original environments from inside Samus’s visor.

For PC VR players interested in seeing how a GameCube first-person adventure translates to tracked controls, PrimedGun presents a technically ambitious answer. It doesn’t remake Metroid Prime. It changes the way you play it.