The Singularity Grenade could suck in opponents in addition to making them float in the air. You can send more than one vortex.
Raritanium weapon upgrades
- Duration: How long the vortex will last.
- Naked Singularity: Increases size of the vortex.
- Mass Expander: Increases the amount of enemies that can be sucked into the vortex.
- Tachyon Pulse: Vortexes now have the ability to emit a wave that damages enemies inside the vortex.
- Ratchet & Clank: Into the Nexus (first appearance)