In the 2012 GSL Season 1 Code A preliminaries, Avenge earned a spot in Code A by defeating former teammate Hack in the finals. His first opponent in the round of 48 was IdrA. Avenge won 2-0 and advanced to the round of 32 where he would face Terius. Avenge took out Terius 2-1 to advance to the next round, where he lost to Oz 2-0. In the Up and Down matches, he failed to qualify for 2012 GSL Season 2 Code S after going 2-3 in his group, finishing 3rd. He beat YugiOh and Heart, but lost to Squirtle, KeeN, and BBoong. His opponent in 2012 GSL Season 2 Round of 48 was Sniper. He lost and was eliminated from Code A 0-2.
Through 2012 his runs through the qualifiers improved, and in the 2013 WCS Korea Challenger League preliminaries he secured his return to the circuit, defeating Cure in the finals 2-1. His Round of 48 match is his first televised appearance wearing the StarTale jersey.
Avenge is now retired.