The latest event in Modern Warfare 3 and Warzone is the Retro Warfare event where everything is basically old-school.

It has quite a few easy challenges and some amazing rewards for players to grab. It also brings retro blocky skins of some iconic characters in the series.

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In this ONE Esports guide, we detail down all the challenges and rewards of this fresh event in Season 4 Reloaded.

List of all Retro Warfare event challenges and rewards

The event features 18 rewards, each of which can be unlocked by earning a specific amount of XP.

Retro Warfare event in Modern Warfare 3 and Warzone
Screenshot by Samam Hasan/ONE Esports
REWARDAMOUNT OF XP REQUIRED
Disc Data weapon sticker10,000 XP
Retro Warfare emblem20,500 XP
30 minute double weapon XP token37,200 XP
“Stage Select” calling card55,000 XP
“Player Select” calling card78,000 XP
“Player 1” emblem105,000 XP
45 minute double Battle Pass XP token140,000 XP
“Level Up!” calling card180,500 XP
30 minute double weapon XP token230,500 XP
Battle Pass tier skip290,000 XP
1 hour double XP token350,400 XP
“Game Over” weapon camo400,000 XP
30 minute double Battle Pass XP token454,000 XP
“Stimmed” weapon charm510,500 XP
45 minute double XP token560,900 XP
“Boom!” animated emblem600,500 XP
1 hour double Battle Pass XP token650,000 XP
“Bit Blaster” Bruen MK9 mastery blueprint705,000 XP
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You can also get 5,000 XP bonus per match if you use the following operator skins:

  • 8-Bit Price
  • 8-Bit Farah
  • 8-Bit Ghost
  • 8-Bit Soap

How to unlock the Bit Blaster blueprint in MW3 and WZ

Bit Blaster blueprint for Bruen Mk9 in Modern Warfare 3
Screenshot by Samam Hasan/ONE Esports

The Bit Blaster blueprint for the Bruen Mk9 is the mastery reward for the Retro Warfare event challenges. It has the following attachments:

  • Barrel: 23’’ XRK Horizon V2
  • Magazine: 60 Round Mag
  • Optic: Corio Eagleseye 2.5x
  • Underbarrel: Bruen Heavy Support Grip

READ MORE: All Altered Strain event challenges and rewards in Modern Warfare 3 and Warzone