Baby PenBaby Pen is a recommended character that appeared in Episode 17. It is a baby version of Pen; wearing a diaper and with a pacifier in its mouth. It was recommended by simondomino.
Blocky, Eraser, and PenBlocky, Eraser, and Pen were recommended by Pizzalover593 and appeared in "Lick Your Way to Freedom". Their appearance combines Blocky, Eraser, and Pen into one single body.
Broken PenBroken Pen is a recommended character that appeared in Zeeky Boogy Doog. It was recommended by redking632. It placed 16th out of the top 25 recommended characters. In the episode, it got hit by the tip of the Eiffel Tower, due to Pin shaking it.
Girl PenGirl Pen is a recommended character that was recommended by billybillybobjim in The Reveal. Girl Pen looks completely identical to Pen except for having a pink pen cap instead of the blue one.
Green PenGreen Pen is a recommended character that appeared in The Reveal. They were recommended by Englishcreamcakes. They are identical to Pen, but with green-colored cap.
King PenKing Pen is a recommended character that appeared in Enter the Exit. He was watching X chasing David. He is a ballpoint pen with a crown. He is recommended by lilly w.
PennyPenny is a character recommended by alexlion0511 in The Liar Ball You Don't Want. She is a variation of Pen with a pink cap.
PrinlyPrinly is a character recommended by aristagirlz in Don't Pierce My Flesh. It is a purple Pen.
Red PenRed Pen is a version of Pen with a red cap. It was recommended by Simondomino, firealarmfreak5, and GrassyDude, and appeared in Vomitaco, Hurtful!, and Lick Your Way to Freedom.
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