Updated on September 12, 11:10 a.m. (GMT+8): Added list of challenges and reward in Week 8.
Modern Warfare 3 and Warzone Season 5 introduces a new set of weekly challenges for players to conquer.
Whether you’re a seasoned veteran or a newcomer, completing these challenges unlock exciting rewards, including new weapons, aftermarket parts, camos, and other in-game items.
This ONE Esports guide provides you with a comprehensive overview of the MW3 weekly challenges in Season 5, along with tips on how to tackle them efficiently.
All weekly challenges in MW3 and WZ Season 5
Modern Warfare 3 seasons feature a weekly challenge system. Each week, players are presented with a set of objectives to complete across Multiplayer, Zombies, and Warzone.
These challenges typically involve a mix of combat tasks, strategic goals, and gameplay milestones. Successfully completing these challenges earns you XP and exclusive rewards.
Additionally, collecting all the weekly challenge rewards grants you the season’s mastery reward.
The Season 5 weekly challenge rewards include six aftermarket parts, a new base weapon, and a fresh weapon blueprint. Getting all these eight items unlocks this season’s mastery reward, the Chainbreaker camo.
Here’s the full list of all the challenges and rewards for each week in MW3 and Warzone Season 5:
MW3 weekly challenges Season 5 Week 1
Reward: JAK Widemouth Barrel
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 40 Operator Kills. | Get 250 Kills. | In Warzone Urzikstan, get 15 Operator Kills in the North-West Region) (Resort, Power, Seaport, Cargo). |
| Get 30 Operator Longshot Kills. | Get 250 Kills with shotguns at Epic (Purple) rarity or higher. | In Warzone Urzikstan, get 15 Operator Kills in the Eastern Region (Military Base or Farms). |
| Get 25 Operator Kills while in Midair. | Get 100 Hipfire Kills with an SMG. | In Warzone Urzikstan, get 15 Operator Kills in the Southern Region (City, Suburbs, Manor). |
| Get 20 Operator Hipfire Kills with SMGs. | Get 250 Kills with a Pack-A-Punched shotgun. | In Warzone Urzikstan, get 15 Operator Kills in the Central Region (Old Town, Low Town). |
| Get 10 Operator One Shot One Kills with sniper rifles. | Get 200 One Shot Kills with a sniper rifle. | In Warzone, place in the top 10 seven times. |
| Get five Operator Clean Kills with shotguns. | Get 10 Zombie Kills without taking damage 20 times with a shotgun. | In Warzone, complete 15 Contracts. |
| Get three Operator Triple Kills with SMGs. | Get three Mangler Kills with an SMG. | In Warzone, open 75 Loot Caches. |
MW3 weekly challenges in Season 5 Week 2
Reward: JAK Cataclysm
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 35 Operator Kills while aiming down sights. | Get 300 Kills while aiming down sights. | In Warzone Urzikstan, open 30 Loot Caches in the North-West Region (Resort, Power, Seaport, Cargo). |
| Get 25 Operator Kills with any scope equipped to a weapon. | Get 150 Kills with a scoped weapon. | In Warzone, open 30 Loot Caches in the Eastern Region (Military Base or Farms). |
| Get two Operator Kills with one magazine 10 times. | Get 300 kills with a Pack-A-Punched LMG. | In Warzone Urzikstan, open 30 Loot Caches in the Southern Region (City, Suburbs, Manor). |
| Get five Operator Kills while holding your breath with a sniper rifle. | Get 10 Kills without being hit 20 times with a sniper rifle. | In Warzone, open 30 Loot Caches in the Central Region (Old Town, Low Town). |
| Get 20 Operator Kills with a silenced assault rifle. | Get 100 Kills with a suppressed assault rifle. | In Warzone, place in the top 10 seven times. |
| Get 15 Operator Headshot Kills with marksman rifles or sniper rifles. | Gett 200 Kills with a sniper or marksman rifle. | In Warzone, complete 20 Contracts. |
| Get 15 Operator Kills with an LMG equipped with five attachments. | Get 75 Kills with an LMG using five attachments. | In Warzone, get seven Operator Kills or Kill Assists with a recommended weapon. |
MW3 weekly challenges in Season 5 Week 3
Reward: JAK Slash
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 25 Operator Hipfire Kills. | Get 100 Point Blank Kills with a weapon. | In Warzone Urzikstan, get 15 Operator Kills in the North-West Region (Resort, Power, Seaport, Cargo). |
| Get 30 Operator Kills shortly after sprinting with SMGs. | Get 300 Critical Kills with an SMG. | In Warzone Urzikstan, get 15 Operator Kills in the Eastern Region (Military Base or Farms). |
| Get 20 Operator Kills with silenced weapons or Throwing Knives. | Get 50 Kills with silenced weapons or Throwing Knives. | In Warzone Urzikstan, get 15 Operator Kills in the Southern Region (City, Suburbs, Manor). |
| Get 10 Operator Kills with the gun-butt of a weapon. | Get 75 Kills with the gun-butt of a weapon. | In Warzone Urzikstan, get 15 Operator Kills in the Central Region (Old Town, Low Town). |
| Get 10 Operator Hipfire Kills with battle rifles. | Get 100 Hipfire Kills with battle rifles. | In Warzone, place in the top 10 seven times. |
| Get eight Operator Kills with an underbarrel lethal attachment equipped to a weapon. | Get 250 kills with a Pack-A-Punched weapon. | In Warzone, complete 15 Contracts. |
| Get 15 Operator Kills with Covert Sneakers equipped or Dead Silence active. | Get 30 Mercenary Kills with a marksman rifle. | In Warzone, open 75 Loot Caches. |
MW3 weekly challenges in Season 5 Week 4
Reward: JAK Protean
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 20 Operator Kills while prone. | Get 200 Kills with a marksman rifle with Cryofreeze active. | In Warzone Urzikstan, open 20 Loot Caches in the North-West Region (Resort, Power, Seaport, Cargo). |
| Get 12 Operator One Shot One Kills with shotguns. | Get 200 One Shot One Kills with shotguns. | In Warzone Urzikstan, open 20 Loot Caches in the Eastern Region Military Base (Military Base, Farms). |
| Get 30 Operator Kills while moving with SMGs. | Get 300 Kills while moving with SMGs. | In Warzone Urzikstan, open 20 Loot Caches in the Southern Region (City, Suburbs, Manor). |
| Get 25 Operator Kills with a weapon set to single fire mode. | Get 75 Kills with a weapon set to single fire mode. | In Warzone Urzikstan, open 20 Loot Caches in the Central Region (Old Town, Low Town). |
| Get two Operator Kills with one magazine 10 Times with assault rifles. | Get 200 Critical Kills with a marksman rifle. | In Warzone, place in the top 10 five times. |
| Get eight Mounted Operator Kills. | Get three Disciple Kills. | In Warzone, complete 15 Contracts. |
| Get two Operator Kills with one magazine five times with marksman rifles or sniper rifles. | Get five Mangler Kills with a marksman rifle. | In Warzone, get 10 Operator Kills or Kill Assists with a Recommended Weapon |
MW3 weekly challenges in Season 5 Week 5
Reward: Torque 35
| MULTIPLAYER | ZOMBIES | WARZONE |
| Use a Field Upgrade 15 times. | Get 300 Toxic Damage Kills. | In Warzone Fortune’s Keep, get 10 Operator Kills in the North Region (Gatehouse, Keep, Terraces). |
| Get 25 Operator Kills with Alternate Ammo equipped to a weapon. | Get 150 Kills with Cryo Freeze on a battle rifle. | In Warzone Fortune’s Keep, get 10 Operator Kills in the East Region (Konni Outpost, Lighthouse, Pier, Winery). |
| Get 10 Quickscope Kills with a marksman rifle or sniper rifle. | Get 300 Kills with a scoped battle rifle. | In Warzone Fortune’s Keep, get 10 Operator Kills in the West Region (Graveyard, Overlook, Town). |
| Get five Operator Kills with Claymores, Proximity Mines, or C4. | Get 75 Kills with Claymores, Proximity Mines, or C4. | In Warzone Fortune’s Keep, get 10 Operator Kills in the South Region (Ground Zero). |
| Get 20 Operator Kills with explosions. | Drink 10 Perk-A-Cola Cans. | In Warzone, open 50 Loot Caches. |
| Get 10 Operator Double Kills. | Get 10 Zombie Kills without taking damage 20 times. | In Warzone, complete 10 Contracts. |
| Get five Operator Kills with Killstreaks. | Clear five Infested Strongholds. | In Warzone, place in the top 10 five times. |
MW3 weekly challenges in Season 5 Week 6
Reward: JAK Deathmarch
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 30 Operator Assists. | Complete 10 Contracts. | In Warzone Fortune’s Keep, open 20 Loot Caches in the North Region (Gatehouse, Keep, Terraces). |
| Get 25 Operator Tac Stance kills with assault rifles. | Get 100 Tac Stance Kills with assault rifles. | In Warzone Fortune’s Keep, open 20 Loot Caches in the West Region (Graveyard, Overlook, Town). |
| Get 25 Operator Kills while sliding or crouched. | Get 250 Critical Kills with a shotgun. | In Warzone Fortune’s Keep, open 20 Loot Caches in the East Region (Konni Outpost, Lighthouse, Pier, Winery). |
| Get 25 Operator Kills with a weapon set to burst fire mode. | Get 150 Kills with a weapon set to burst fire mode. | In Warzone Fortune’s Keep, open 20 Loot Caches in the South Region (Ground Zero). |
| Get 15 operator kills with a recommended assault rifle or battle rifle. | Get 300 Kills with a recommended assault rifle or battle rifle. | In Warzone, place in the Top 10 five times. |
| EMP 10 operators or killstreaks. | Get 10 Kills without being hit 20 times with a shotgun. | In Warzone, complete 15 Contracts. |
| Get three operator hipfire double kills with shotguns. | Get 500 Fire Damage Kills with a shotgun. | In Warzone, get five Operator Kills or Kill Assists with a recommended weapon. |
MW3 weekly challenges in Season 5 Week 7
Reward: Iron Clad weapon blueprint for Pulemyot 762
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 25 Operator Kills from behind. | Get 100 Kills with a melee weapon. | In Warzone Urzikstan, get 10 Operator Kills in the North-West Region (Resort, Power, Seaport, Cargo). |
| Get 15 Operator Kills using a secondary weapon. | Get 50 Kills with a melee weapon while Frenzied Guard is active. | In Warzone Urzikstan, get 10 Operator Kills in the Southern Region (City, Suburbs, Manor). |
| Get 10 Operator Clean Kills with iron sights equipped to an SMG or assault rifle. | Get 250 Clean Kills with iron sights equipped to a marksman rifle or assault rifle. | In Warzone Urzikstan, get 10 Operator Kills in the Eastern Region (Military Base or Farms). |
| Perform 3 Finishing Moves on enemy operators. | Get 10 Kills without being hit 20 times with a melee weapon. | In Warzone Urzikstan, get 10 Operator Kills in the Central Region (Old Town, Low Town). |
| Get 15 Operator Kills after reloading with SMGs. | Get 100 Kills after reloading with SMGs. | In Warzone, open 30 Loot Caches. |
| Kill 15 Operators who killed you. | Get 500 Critical Kills. | In Warzone, complete five Contracts. |
| Get three Operator Kills after having recently swapped weapons. | Get 250 Kills with an underbarrel lethal attachment equipped to a weapon. | In Warzone, place in the Top 10 three times. |
MW3 weekly challenges in Season 5 Week 8
Reward: JAK Devastators
| MULTIPLAYER | ZOMBIES | WARZONE |
| Get 20 Operator Akimbo Kills. | Get 150 Akimbo Kills. | In Warzone Urzikstan, open 20 loot caches in the North-West Region (Resort, Power, Seaport, Cargo). |
| Get 10 Operator Kills after reloading with assault rifles. | Get 100 Kills after reloading with assault rifles. | In Warzone Urzikstan, open 20 loot caches in the Eastern Region (Military Base or Farms). |
| Get 10 Operator Headshot Kills using pistols or SMGs. | Get 250 Critical Kills with a pistol. | In Warzone Urzikstan, open 20 loot caches in the Southern Region (City, Suburbs, Manor). |
| Get 15 Operator Kills while aiming down sights with a shotgun. | Get 200 Kills while aiming down sights with a shotgun. | In Warzone Urzikstan, open 20 loot caches in the Central Region (Old Town, Low Town). |
| Get five Kills against operators who are blinded or stunned with SMGs. | Get 50 Mercenary Kills with an SMG. | In Warzone, place in the Top 10 three times. |
| Get eight Operator Clean Kills with marksman rifles or sniper rifles. | Get 10 Kills without taking damage 20 times with marksman rifles or sniper rifles. | In Warzone, complete 10 Contracts. |
| Get two Operator Clean Kills in one life two times. | Get 10 Kills without being hit 30 times. | In Warzone, get five Operator Kills or Kill Assists. |
To quickly finish weekly challenges, we recommend playing on Multiplayer and using the best loadouts. Participate in Hardcore Quick Play, Small Map Mosh Pit, or 10v10 Mosh Pit matches.
For Warzone players, concentrate on challenges that involve looting caches and completing contracts before tackling kills.
For a detailed breakdown on how to quickly complete weekly challenges, be sure to read our comprehensive guide.
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