Jak first appeared in the Ratchet & Clank franchise in Ratchet: Deadlocked as a skin, in his The Precursor Legacy attire the player 1 skin has an alternate orange style (similar to human Daxter) and the player 2 skin has Jak's normal colors. Only the second player can use the skin in co-op mode.
Ratchet & Clank (movie)
Daxter makes a cameo in the Ratchet & Clank film when Clank is trying to identify Ratchet's race.
"Ratchet & Clank: Going Commando"
There is a T.V. on the third map "Planet Endako" with a picture of Jak and Daxter from "Jak II"
- In Ratchet & Clank: Going Commando, The cutscene of obtaining the Hypnomatic Part on Planet Damosel, is similar to the cutscenes of obtaining a Power cell in Jak and Daxter: The Precursor Legacy.
- Also in Going Commando, Jak and Daxter appear in the TV of Clank's apartment and in the billboards of Allgon City of Damosel.
- In the Jak and Daxter Trilogy movie, Daxter makes a Ratchet & Clank reference while fighting Cyber-Errol, saying, "As you can see Jak and I can take out any robot that heats up. Even cute talking ones that like to Clank around. Yeah, that is right, I said it!"