Angry Sims Kid (also called Sim or Angry Simlish Kid) is a character who was first introduced in episode 6 of PrinceStickFigure's original Angry German Kid Series. He has since been used by many other AGK parody makers.
- In episode 57 of AGKandvideomaker2000's series, Sim sent 1G1J to Leopold and got told on. He threw his laptop into Leopold's face and got expelled. He decided to fight Leopold to get revenge on him for getting expelled.
- In episode 6 of PrinceStickFigure's AGK Series, he was seen fighting with Leopold. In episode 11 of his rebooted series, he is seen fighting Leopold Slikk once again, but with Stephen Quire fighting along side him. Jake Randolf, Steve the Cat, and Jade the Rabbit fight along side Leopold. But Steve and Jade later get replaced with Ronald Ramirez after Stephen knocks Jade out.
- According to PVMAGKVIDEOS, he has sent horrifying materials to Leopold, kidnapped his brother Leonard using a fake Lego Store & eventually kidnapped Leopold in Episode 59 of his series. Sim was about to turn Mallie into Cyber Mallie, but unfortunately, the series got cancelled.
- In TheAGKGenerations2000's series, ASK is given a fan name of "Adam van Schoorl". His first appearance is taken in extra episode #3 when he was playing with ADK, AJK, and AGK. He then took the role as a tritagonist in the Rise of the Dark Hells series (season 3).
- In AGKandRockman2001's AGK series, he is first seen in Episode 7 when him, Leonard, Danny & Ronny discuss about the tiger Leopold met last night. His surname "Von Kirk" was taken from Jaiden's AGK 2014 series.
- In GeneBernardinoLawl's AGK series, he is given a fan name of "Eric R. Sims".
- In Shiyama Saleems AKA thekeyboardsmasher1000's AGK series, ASK is given a fan name of Bruce Von Duce
- In Adrenaline21's AGK series, His name is Jake Randolf because he doesn't want to use the original Jake instead.
- In Jayden Montoya's series, Sim is a minor antagonist who was fought by Leopold more than three times. He makes his debut in Adventures episode 41 (AGK vs ASK), returned to Rebooted for episode 7 (AGK vs ASK II: Crashing the Keyboards) and again for Unleashed episode 21 (AGK vs ASK III: Worst. Players. Ever.). In Reloaded, Sim is a member of The Bastards and one of Leopold's classmates (like AGKandvideomaker2000 and UsefulAGKHelper), who will be challenged one more time in AGK vs ASK IV: Roads to Tomorrow.