Enemies commendations are awarded in Spartan Ops only
Backstab
Assassinate Covenant and Forerunner enemies.
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
10
|
250
|
| Proficient
|
25
|
500
|
| Adept
|
50
|
750
|
| Expert
|
100
|
1000
|
| Master
|
100
|
2500
|
Covenant Enemy
Grunt Slayer
Kill Grunt Infantry
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
125
|
250
|
| Proficient
|
250
|
500
|
| Adept
|
500
|
750
|
| Expert
|
750
|
1000
|
| Distinguished
|
1000
|
2500
|
| Master
|
2500
|
5000
|
Grunt Imperial Slayer
Kill Grunt Imperials and Space Grunts
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
75
|
250
|
| Proficient
|
150
|
500
|
| Adept
|
300
|
750
|
| Expert
|
450
|
1000
|
| Distinguished
|
600
|
2500
|
| Master
|
900
|
5000
|
Grunt Ultra Slayer
Kill Grunt Ultras
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
25
|
250
|
| Proficient
|
50
|
500
|
| Adept
|
75
|
750
|
| Expert
|
175
|
1000
|
| Distinguished
|
250
|
2500
|
| Master
|
350
|
5000
|
Jackal Slayer
Kill Jackal Infantry
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
75
|
250
|
| Proficient
|
150
|
500
|
| Adept
|
300
|
750
|
| Expert
|
450
|
1000
|
| Distinguished
|
600
|
2500
|
| Master
|
900
|
5000
|
Jackal Major Slayer
Kill Jackal Majors
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
25
|
250
|
| Proficient
|
50
|
500
|
| Adept
|
75
|
750
|
| Expert
|
125
|
1000
|
| Distinguished
|
250
|
2500
|
| Master
|
500
|
5000
|
Jackal Ranger Slayer
Kill Jackal Rangers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
10
|
250
|
| Proficient
|
25
|
500
|
| Adept
|
50
|
750
|
| Expert
|
75
|
1000
|
| Distinguished
|
150
|
2500
|
| Master
|
300
|
5000
|
Elite Slayer
Kill Elite Infantry
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
25
|
250
|
| Proficient
|
50
|
500
|
| Adept
|
75
|
750
|
| Expert
|
125
|
1000
|
| Distinguished
|
250
|
2500
|
| Master
|
500
|
5000
|
Elite Zealot Slayer
Kill Elite Zealots and Rangers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
10
|
250
|
| Proficient
|
25
|
500
|
| Adept
|
50
|
750
|
| Expert
|
75
|
1000
|
| Distinguished
|
150
|
2500
|
| Master
|
300
|
5000
|
Elite Officer Slayer
Kill Elite Officers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
5
|
250
|
| Proficient
|
15
|
500
|
| Adept
|
30
|
750
|
| Expert
|
60
|
1000
|
| Distinguished
|
90
|
2500
|
| Master
|
180
|
5000
|
Elite General Slayer
Kill Elite Generals
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
3
|
250
|
| Proficient
|
7
|
500
|
| Adept
|
21
|
750
|
| Expert
|
42
|
1000
|
| Distinguished
|
63
|
2500
|
| Master
|
84
|
5000
|
Hunter Slayer
Kill Hunters
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
5
|
250
|
| Proficient
|
10
|
500
|
| Adept
|
25
|
750
|
| Expert
|
50
|
1000
|
| Distinguished
|
100
|
2500
|
| Master
|
250
|
5000
|
Covenant Destroyer
Complete all of the following commendations: Elite General Slayer, Elite Officer Slayer, Elite Zealot Slayer, Grunt Ultra Slayer, Grunt Imperial Slayer, Hunter Slayer, Jackal Ranger Slayer, Jackal Major Slayer. Completing this commendation will unlock the Orbital "Aeon" (AEON) armor set and the "Covenant" emblem.
|
Forerunner Enemy
Crawler Slayer
Kill Crawler Infantry
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
125
|
250
|
| Proficient
|
250
|
500
|
| Adept
|
500
|
750
|
| Expert
|
750
|
1000
|
| Distinguished
|
1000
|
2500
|
| Master
|
2500
|
5000
|
Crawler Sniper Slayer
Kill Crawler Snipers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
75
|
250
|
| Proficient
|
150
|
500
|
| Adept
|
300
|
750
|
| Expert
|
450
|
1000
|
| Distinguished
|
600
|
2500
|
| Master
|
900
|
5000
|
Crawler Prime Slayer
Kill Crawler Primes
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
25
|
250
|
| Proficient
|
50
|
500
|
| Adept
|
75
|
750
|
| Expert
|
125
|
1000
|
| Distinguished
|
250
|
2500
|
| Master
|
500
|
5000
|
Knight Slayer
Kill Knights
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
25
|
250
|
| Proficient
|
50
|
500
|
| Adept
|
75
|
750
|
| Expert
|
125
|
1000
|
| Distinguished
|
250
|
2500
|
| Master
|
500
|
5000
|
Knight Battlewagon Slayer
Kill Knight Battlewagons and Rangers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
10
|
250
|
| Proficient
|
25
|
500
|
| Adept
|
50
|
750
|
| Expert
|
75
|
1000
|
| Distinguished
|
150
|
2500
|
| Master
|
300
|
5000
|
Knight Commander Slayer
Kill Knight Commanders
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
5
|
250
|
| Proficient
|
15
|
500
|
| Adept
|
30
|
750
|
| Expert
|
60
|
1000
|
| Distinguished
|
90
|
2500
|
| Master
|
180
|
5000
|
Watcher Slayer
Kill Watchers
| Tier
|
Required #
|
Rewarded XP
|
| Novice
|
75
|
250
|
| Proficient
|
150
|
500
|
| Adept
|
300
|
750
|
| Expert
|
450
|
1000
|
| Distinguished
|
600
|
2500
|
| Master
|
900
|
5000
|
Forerunner Destroyer
Complete all of the following commendations: Crawler Slayer, Crawler Prime Slayer, Crawler Sniper Slayer, Knight Commander Slayer, Knight Slayer, Knight Battlewagon Slayer, Watcher Slayer. Completing this commendation will unlock the Vanguard armor set, and the "Promethean" emblem.
|
