The PUBG Challenger Rumble 2021 took place with participation from four countries: Malaysia, Singapore, Indonesia, and the Philippines. After battling in their respective local qualifiers in MY/SG, ID, and PH, five teams from Indonesia, three teams from the Philippines, and two teams from the MY/SG qualifier made it to the PCR Main Event. There, they competed alongside three invited teams from Indonesia and three invited teams from the Philippines.
The $5,000 USD prize pool was split amongst all 16 teams, with ArkAngel Predator at 1st place, Victim Rise in 2nd and Eagle 365 Esports in 3rd. The event was commentated by talented casters Addmathsd and Tashbunny.