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 parodists.

Bio (exclusive to Adrenaline21's AGK Series)

Before AGK: Parody Show

Jack Randolf was the Angry Sims Kid from A21's Series which born at 17 April 1996 on Germany. He was same as Spencer because being of gibberish angry kids. Also his videos were YouTube's viral video at the age of 10. Later, he met Leopold Slikk on Platanus School 1st time as Junior High School Student.

AGK: Parody Show

Jack and Leopold are well-known people because of their viral videos since their end of elementary school age (approximately 10-12). Now, Jack has passed his junior high school level and continue to senior high school age with Leopold, meeting Johnny for 1st time at that time. Jack sacrifices himself for Leopold, who being bullied by Johnny with his antics. Later, Jack and Leopold befriended him after Johnny apologize him.

Jack has same experience with Leopold as he interacts other people around him.

AGK: The 2nd

Jack is the 1 member of Leopold's crew to join World Tour along with Leonard, Leonidas and Harold, which replacing Judy, Nick, Jade and Steve from animated counterpart.

AGK Finale

Same as the 2nd arc of Adrenaline21's AGK Series from comic version but Jack is leading member of Team Angry Kids while Leopold is a member of Team Slikk.


Jack founds the photo of his world tour adventure with Leopold and crew, treated as his "sweet memories of darker event" (reference to Arc 2) at his house.

AGK Movie (GBL)

A confusion between Jake and him also with Eric, which the voice is same as him. He helps The Germans to ruin The Evils' plan for his goodness of bright side.

AGK: Final Mix~The Movie~

Jack joins the team since Arc 3 on comic series but the name's different and the name goes to "Valkyria Hunters", also he fights with his doppelganger again from Valkyria and evil counterpart/clones of him, Sims.

In Arc 1-3, Final Mix and Final Mix~The Movie~ Bumper, his biodata can be seen as...

Name: Jack Randolf

Japanese Translation:

ジャックランドルフ (Jakku Randorufu)

Age: 15-16 (Season 1), 18-19 (Season 2), 22-23 (Season 3, Final Mix and Final Mix ~The Movie~)

Birthdate: 17th April 1996

Blood Type: A

Alignment: Good


Any Randolf-related name


Any Randolf-related name

Height: 173 cm

Weight: 69 kg



  • 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 91, Sim gets revenge on Leopold again by sending him messages of K-fee commercials.
  • 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 Adrenaline21's AGK series, His name is Jack Randolf to differentiate from Jake Randolf who befriends Leopold in his reality.
  • In Shiyama Saleems AKA thekeyboardsmasher1000's AGK series, ASK is given a fan name of Bruce Von Duce
  • 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.