| Type | psychic | 
| Category | Special | 
| Power | 100 | 
| Accuracy | 100 | 
| PP | 5 | 
| Introduced | Generation 7 | 
Photon Geyser deals damage, but uses either the user's Attack or Special Attack stat to determine its power, whichever is higher.
When a Pokémon is holding Psychium Z and uses its Z-Power, Photon Geyser turns into Shattered Psyche and has base power 180.
When Ultra Necrozma is holding Ultranecrozium Z and uses its Z-Power, Photon Geyser turns into Light That Burns the Sky and has base power 200.
| Ultra Sun Ultra Moon | The user attacks a target with a pillar of light. This move inflicts Attack or Sp. Atk damage—whichever stat is higher for the user. | 
| Sword Shield | The user attacks a target with a pillar of light. This move inflicts Attack or Sp. Atk damage—whichever stat is higher for the user. | 
| B.Diamond S.Pearl | This move can’t be used. It’s recommended that this move is forgotten. Once forgotten, this move can’t be remembered. | 
| English | Photon Geyser | 
|---|---|
| Spanish | Géiser Fotónico | 
| Italian | Geyser Fotonico | 
| Japanese | フォトンゲイザー (Photon Geyser) | 
| German | Photonen-Geysir | 
| French | Photo-Geyser |