Used by Vauban

Photon Strike
Drop a targeting beacon that calls in a devastating laser artillery strike. Deals doubled damage to enemies with Overguard.
Introduced in Update 7.11 (2013-05-17)

Photon Repeater
Photon Strike Augment: If Photon Strike hits at least 5 enemies, the next cast will cost no Energy and fire two additional strikes.
VaubanPhoton Strike Augment: If Photon Strike hits at least 5 enemies, the next cast will cost no Energy and fire two additional strikes.
Max rank drain ~9; see rank table on the augment page.
Ability dossier · Photon Strike
Use Photon Strike to set up Tesla Nervos, or follow Tesla Nervos with Photon Strike while enemies are vulnerable.
Use Photon Strike to set up Minelayer, or follow Minelayer with Photon Strike while enemies are vulnerable.
Use Photon Strike to set up Bastille, or follow Bastille with Photon Strike while enemies are vulnerable.
Stack the stats that actually move this ability’s needle, then Efficiency for uptime.
| Mission | How to Use It |
|---|---|
| Steel Path Survival / Defense / Disruption | Test whether Photon Strike still clears or enables clear when enemies are dense and overlevelled. |
| Mobile Defense / Excavation | Use Photon Strike to control or delete the swarm on the objective, then reposition. |
| Exterminate / Capture Speed Runs | Cast Photon Strike only when it saves time — skip it on empty tiles. |
| Spy / Rescue / Quiet Routes | If Photon Strike is loud or forces combat, save it for after the vault; if it’s stealth-friendly, use it to stay safe. |
Vs similar tools on other frames — Photon Strike is tuned for Vauban’s loop — don’t judge it as a standalone subsume without the rest of the kit.