Reaper (Ratchet & Clank)

Reapers are aggressive, bipedal, reptilian like sapients. Some Reapers serve the a Slademan by the name of Gleemon Vox in his underground combat sport Holovision show, DreadZone, where they fight as gladiators.

Biology
Reapers are extremely muscular like sapients, with a dozen shark spikes on their back. These spikes can be launched forward to attack foes, and a Reaper can quickly grow new spikes on their back.

Reapers have sharp claws on their hands, which can slash foes at close range.

Reapers have heads similar to that of a crocodiles, except its squat and does not stretch forward like of Earth crocodiles. These mouths can allow a Reaper to let loose highly toxic vomit upon foes, which causes serious damage to enemies.

Typically a Reaper is about the size of a gorilla, but some Reapers can grow as big as an elephant.