Lock-On Laser

The Lock-On Laser is the main weapon in both Rez and Child of Eden. It allows the player/Swayzak to target viruses. It can lock onto viruses up to eight times.

Rez
In Rez, the Lock-On Laser allows Swayzak to destroy viruses.

Child of Eden
In Child of Eden, the Lock-On Laser allows Sara to purify viruses. It is a much stronger weapon than the Tracer; despite this, the Lock-On Laser cannot be used to purify purple viruses.