Erol is a character in the Jak & Daxter video games series and a recurring antagonist, designed to be what Jak would be like if he was evil. He is a major antagonist in Jak 2 and Daxter and later one of the main antagonists of Jak 3 as Cyber Errol.
Erol is an arrogant, cruel, callous and outright treacherous megalomaniac who is in Jak's face constantly from the moment he arrives in the future. He hopes to win Keira's affections and eventually kill Jak. Erol is the champion racer in Haven but during the final race against Erol race in Jak 2, Erol crashes into a stash of Eco barrels and explodes while attempting to run Jak over out of hate for him.
In the third game, he is resurrected as a cyborg and commands the Metal Heads, KG Death Bots in a war against the Freedom League and eventually managaes to form an alliance with the all-powerful Dark Makers. In the climactic showdown, Jak and Daxter manage to defeat him before he can destroy the world with the powers given to him by the Dark Makers.
- "We've been waiting for you."
- "I'll be back later."
- "You can't beat me!"