How to Get World Ender Blueprint in MW3 and Warzone

Season 4 has just begun for Call of Duty: Modern Warfare 3 and Warzone, and it has already kicked off a limited-time event where players can get the new World Ender weapon blueprint for free. Here is how to get the World Ender blueprint in MW3 and Warzone.

How to Unlock World Ender Blueprint in MW3 and Warzone

Modern Warfare 3 and Warzone players can get the World Ender weapon blueprint for the FR 5.56 assault rifle by completing the Critical Countdown event before June 26, 2024. The event began at the start of Season 4 and will run for about a month to coincide with the seasonal Reloaded update.

The Critical Countdown event has players collect different-colored stands of DNA that will drop from both other players and Zombies when killed. The event can be done in MW3 multiplayer, MW3 Zombies, and Warzone modes.

There are four different strands of DNA to collect and only two are available from the start. The other two will unlock in the coming weeks.

Players will have to collect a grand total of 12,500 Ade, 12,500 Cyto, 9,350 Thy, and 6,250 Gua DNA samples. Completing these Mastery Challenges will unlock the World Ender weapon blueprint.

Full Rewards List for Critical Countdown Event

Modern Warfare 3 and Warzone players will get other rewards for collecting specific amounts of DNA. Here is the full list of all Critical Countdown rewards:

• 390 Ade – Double XP token
• 780 Ade – Double weapon XP token
• 1,560 Ade – Double battle pass XP token
• 3,125 Ade – Double XP token
• 6,250 Ade – Double weapon XP token
• 12,500 Ade – Double battle pass XP token

• 1,560 Cyto – Security Clearance calling card
• 3,125 Cyto – Safety First emblem
• 6,250 Cyto – Just a Spill sticker
• 12,500 Cyto – Double battle pass XP token

• 2,340 Thy – Mission Debrief cosmetic
• 4,675 Thy – Double weapon XP token
• 9,350 Thy – Battle Pass Tier Skip

• 3,125 Gua – Double XP token
• 6,250 Gua – Exerting Control cosmetic

For more on Season 4 in Modern Warfare 3 and Warzone, please check out how to get the Kar98k for the modernized take on the classic WWII weapon