Jack, along with Jesse, Petra, and Vos in the puzzle room in the Icy Palace of Dispair.
Jack in The Burrows in "Jailhouse Block" with his eyepatch. (Determinant)
Jack in the Mush Room. (Determinant)
Jack in his "champion" clothes. (Determinant)
Jack (with an eyepatch) along with Jesse (with Magnus' armor), Petra, "Vos," Radar, Stella, and Lluna in the Icy Palace of Despair. (Determinant)
Jack in "Giant Consequences" without an eyepatch. (Determinant)
Jack, with "champion" outfit and an eyepatch, upset over Vos' death in "Jailhouse Block". (Determinant)
Jack, with valor clothes and an eyepatch, angry at Xara. (Determinant)
Jack in the weapons room.
Jack mourning over Nurm being left behind (determinant). (Note: Jack having an eyepatch with a "guest" outfit and Petra having valor clothes depends on the player's choices).
Jack finding out Nurm was left behind in Xara's place. (Determinant)