| Challenge | How To Complete | XP Reward |
|---|
| Career Kills I |
Earn ? kills |
? |
| Career Kills II |
Earn ? kills |
? |
| Career Kills III |
Earn 750 kills |
2500 |
| Career Kills IV |
Earn ? kills |
? |
| Career Kills V |
Earn 5000 kills |
7500 |
| Career Kills VI |
Earn 7500 kills |
10000 |
| Career Kills VII |
Earn 15000 kills |
10000 |
| Career Kills VIII |
Earn 25000 kills |
10000 |
| Career Total Time Played I |
Play a total of 5 hours |
500 |
| Career Total Time Played II |
Play a total of 15 hours |
1000 |
| Career Total Time Played III |
Play a total of ? hours |
? |
| Career Total Time Played IV |
Play a total of 75 hours |
5000 |
| Career Total Time Played V |
Play a total of 150 hours |
7500 |
| Career Total Time Played VI |
Play a total of 250 hours |
10000 |
| Career Total Time Played VII |
Play a total of 350 hours |
10000 |
| Career Total Time Played VIII |
Play a total of 500 hours |
10000 |
| More Career Total Time Played? |
Play a total of ? hours |
? |
| Career Wins I |
Win 20 matches |
500 |
| Career Wins II |
Win 50 matches |
1000 |
| Career Wins III |
Win 100 matches |
2500 |
| Career Wins IV |
Win ? matches |
? |
| Career Wins V |
Win 500 matches |
7500 |
| Career Wins VI |
Win 1000 matches |
10000 |
| Career Wins VII |
Win 1500 matches |
10000 |
| More Career Wins? |
Win ? matches |
? |
| Career Top 3 Performances I |
Complete ? matches among the top 3 players |
? |
| Career Top 3 Performances II |
Complete 25 matches among the top 3 players |
3000 |
| Career Top 3 Performances III |
Complete 50 matches among the top 3 players |
5000 |
| Career Top 3 Performances IV |
Complete 100 matches among the top 3 players |
7500 |
| Career Top 3 Performances V |
Complete 150 matches among the top 3 players |
10000 |
| Career Top 3 Performances VI |
Complete 300 matches among the top 3 players |
10000 |
| Career Top 3 Performances VII |
Complete 500 matches among the top 3 players |
10000 |
| Career Top 3 Performances VIII |
Complete 750 matches among the top 3 players |
20000 |
| Career MVP Finishes I |
Complete ? matches as the highest scoring player |
? |
| Career MVP Finishes II |
Complete 10 matches as the highest scoring player |
5000 |
| Career MVP Finishes III |
Complete 20 matches as the highest scoring player |
7500 |
| Career MVP Finishes IV |
Complete 40 matches as the highest scoring player |
10000 |
| Career MVP Finishes V |
Complete 75 matches as the highest scoring player |
10000 |
| Career MVP Finishes VI |
Complete ? matches as the highest scoring player |
? |
| Career MVP Finishes VII |
Complete 150 matches as the highest scoring player |
10000 |
| Career MVP Finishes VIII |
Complete 300 matches as the highest scoring player |
20000 |
| Career Headshots I |
Earn 50 Headshot kills |
500 |
| Career Headshots II |
Earn 100 Headshot kills |
1000 |
| Career Headshots III |
Earn ? Headshot kills |
? |
| Career Headshots IV |
Earn 500 Headshot kills |
5000 |
| Career Headshots V |
Earn 1000 Headshot kills |
7500 |
| Career Headshots VI |
Earn 1500 Headshot kills |
10000 |
| Career Headshots VII |
Earn 5000 Headshot kills |
10000 |
| More Career Headshots? |
Earn ? Headshot kills |
? |
| Career Assists I |
Earn 50 Assists |
500 |
| Career Assists II |
Earn 100 Assists |
1000 |
| Career Assists III |
Earn ? Assists |
? |
| Career Assists IV |
Earn ? Assists |
? |
| Career Assists V |
Earn 1000 Assists |
7500 |
| Career Assists VI |
Earn ? Assists |
? |
| Career Assists VII |
Earn 5000 Assists |
10000 |
| Career Assists VIII |
Earn 7500 Assists |
10000 |
| More Career Assists? |
Earn ? Assists |
? |
| Career Complete Matches I |
Play through an entire match 50 times |
500 |
| Career Complete Matches II |
Play through an entire match 100 times |
1000 |
| Career Complete Matches III |
Play through an entire match ? times |
? |
| Career Complete Matches IV |
Play through an entire match ? times |
? |
| Career Complete Matches V |
Play through an entire match 500 times |
7500 |
| Career Complete Matches VI |
Play through an entire match 750 times |
10000 |
| Career Complete Matches VII |
Play through an entire match 1200 times |
10000 |
| Career Complete Matches VIII |
Play through an entire match 2000 times |
10000 |
| More Career Complete Matches? |
Play through an entire match ? times |
? |
| Career Killstreaks Earned I |
Earn ? Killstreak rewards |
? |
| Career Killstreaks Earned II |
Earn 100 Killstreak rewards |
2500 |
| Career Killstreaks Earned III |
Earn 200 Killstreak rewards |
5000 |
| Career Killstreaks Earned IV |
Earn 500 Killstreak rewards |
7500 |
| Career Killstreaks Earned V |
Earn ? Killstreak rewards |
? |
| Career Killstreaks Earned VI |
Earn 1500 Killstreak rewards |
10000 |
| Career Killstreaks Earned VII |
Earn 5000 Killstreak rewards |
10000 |
| Career Killstreaks Earned VIII |
Earn 7500 Killstreak rewards |
20000 |
| Career Score I |
Earn 100000 total score |
500 |
| Career Score II |
Earn ? total score |
? |
| Career Score III |
Earn 500000 total score |
2500 |
| Career Score IV |
Earn 1000000 total score |
5000 |
| Career Score V |
Earn ? total score |
? |
| Career Score VI |
Earn 2500000 total score |
10000 |
| Career Score VII |
Earn 5000000 total score |
10000 |
| Career Score VIII |
Earn 7500000 total score |
10000 |
| More Career Score? |
Earn ? total score |
? |
| Career Contracts Completed I |
Complete 15 Contracts |
500 |
| Career Contracts Completed II |
Complete 25 Contracts |
1000 |
| Career Contracts Completed III |
Complete ? Contracts |
? |
| Career Contracts Completed IV |
Complete 75 Contracts |
5000 |
| Career Contracts Completed V |
Complete ? Contracts |
? |
| Career Contracts Completed VI |
Complete ? Contracts |
? |
| Career Contracts Completed VII |
Complete 250 Contracts |
10000 |
| Career Contracts Completed VIII |
Complete 500 Contracts |
10000 |
Black Ops 
