Assistant Greg is the tertiary antagonist in Stick RPG 2. He is the Professor Ansel colleague who appears next to Professor Ansel and together comes to The Lab with him. He as the same with his owner, always spend a lot of time at U of S in the classroom.
- Assistant Greg is the semi-final boss of Stick RPG 2, you can battle him while you move to the lagging place of The Lab.
- When you fighting with Assistant Greg, he uses the sledgehammer, while you get close to him, you can be taking damage, using a one of powerful ranged weapon to kill him, Assistant Greg is not able to attack you in a long-range .