Icon |
Name |
Description |
Multiplier |
HCEA |
H2A |
H3 |
ODST |
H4 |
Reach
|
|
Acrophobia
|
The Corps: Now issue rifles AND wings... (Press Jump twice to fly.)
|
0.00x |
No |
No |
Yes² |
No |
No |
No
|
|
Anger
|
Enemies fire their weapons faster and more frequently.
|
1.10x |
Yes² |
Yes |
No |
No |
No |
No
|
|
Assassins
|
All enemies in the game are permanently cloaked.
|
1.20x |
No |
Yes |
No |
No |
No |
No
|
|
Bandanna¹
|
Infinite Ammo.
|
0.00x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Black Eye
|
Your shields only recharge when you melee enemies. Bash your way to better health!
|
1.10x |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Blind
|
HUD and weapon do not display onscreen.
|
1.10x |
Yes² |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Bonded Pair¹
|
Co-op skull: When one player dies, the other player gets a large damage boost that lasts a while.
|
0.00x |
No |
Yes² |
No |
No |
No |
No
|
|
Boom¹
|
Explosions have twice the damage radius. Light fuse, run away.
|
1.00x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Catch
|
Enemies throw and drop more grenades.
|
1.10x |
Yes² |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Cowbell
|
Acceleration from explosions is increased.
|
1.00x |
No |
No |
Yes |
Yes |
Yes |
Yes
|
|
Envy
|
Chief trades his flashlight for Active Camo.
|
0.00x |
No |
Yes |
No |
No |
No |
No
|
|
Eye Patch
|
Auto aim features disabled for all weapons. You'll miss it when it's gone.
|
1.10x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Famine
|
Weapons dropped by AI have half the ammo they normally would. You might want to pack an extra magazine.
|
1.10x |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Feather¹
|
Player and enemy melee strikes impart more movement physics.
|
1.00x |
No |
Yes² |
No |
No |
No |
No
|
|
Fog
|
The motion tracker is disabled. You'll miss those eyes in the back of your head.
|
1.10x |
Yes |
Yes² |
Yes |
No |
Yes |
Yes
|
|
Foreign
|
Covenant weapons: How do they work? Players cannot pick up or use Covenant weapons.
|
1.10x |
Yes |
No |
No |
No |
No |
No
|
|
Ghost
|
AI no longer flinch from attacks.
|
1.00x |
Yes² |
Yes |
No |
No |
No |
No
|
|
Grunt Birthday Party
|
Grunt headshots lead to glorious celebrations.
|
1.00x |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Grunt Funeral¹
|
Grunts die in a blaze of glory. And plasma.
|
1.00x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Iron
|
Death carries a heavy price. Dying in co-op resets you at your last saved checkpoint. Dying solo restarts the level.
|
1.30x |
No |
No |
Yes |
No |
No |
No
|
|
IWHBYD (I Would Have Been Your Daddy)
|
Rare combat dialogue becomes more common.
|
1.00x |
No |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Jacked
|
Players can only enter ground vehicles by boarding.
|
1.20x |
No |
Yes² |
No |
No |
No |
No
|
|
Malfunction
|
Every time you respawn, a random element of your HUD is disabled.
|
1.00x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Masterblaster
|
Co-op skull: One player's shields recharge to overshield level and can only melee while the second player has no shields but infinite ammo. Roles switch after a number of enemy kills.
|
1.10x |
No |
Yes² |
No |
No |
No |
No
|
|
Mythic
|
Enemies have increased health.
|
1.20x |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Piñata¹
|
Punching enemies makes them drop grenades. Beat them 'til candy comes out!
|
1.00x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Prophet Birthday Party
|
Punch that Prophet up to 11. (Each punch the player lands on the Prophet of Regret on the level Regret is accompanied by an electric guitar lick).
|
1.00x |
No |
Yes² |
No |
No |
No |
No
|
|
Recession
|
Every shot is worth twice the ammo. Save those bullets, player.
|
1.20x |
Yes |
Yes² |
No |
No |
No |
No
|
|
Scarab
|
All player-held weapons fire Scarab Gun beams.
|
0.00x |
No |
Yes² |
No |
No |
No |
No
|
|
SO...ANGRY...
|
Enraged Brutes explode like a frag grenade if not dispatched within seconds. Base Brute score values are increased.
|
1.00x |
No |
Yes² |
No |
No |
No |
No
|
|
Sputnik
|
Mass of objects is decreased, making them more easily displaced.
|
1.00x |
Yes² |
Yes |
No |
No |
No |
No
|
|
Streaking
|
Player shields constantly decay at a slow pace but recharge some with every enemy kill.
|
1.20x |
No |
Yes² |
No |
No |
No |
No
|
|
Swarm
|
Hunters are much stronger. Base Hunter score values are increased.
|
1.00x |
No |
Yes² |
No |
No |
No |
No
|
|
That's Just... Wrong
|
Increases enemy awareness of player.
|
1.10x |
Yes² |
Yes |
No |
No |
No |
No
|
|
They Come Back
|
Flood Combat Forms spawned by Infection Forms reanimating a corpse are much more dangerous. Flood Combat Form score values are increased.
|
1.00x |
No |
Yes² |
No |
No |
No |
No
|
|
Thunderstorm
|
Upgrades the rank of most enemies.
|
1.20x |
Yes² |
Yes |
Yes |
Yes |
Yes |
Yes
|
|
Tilt
|
Enemy resistances and weaknesses are increased.
|
1.20x |
No |
No |
Yes |
Yes |
Yes |
Yes
|
|
Tough Luck
|
Enemies always go berserk, always dive out of the way, never flee.
|
1.10x |
Yes² |
No |
Yes |
Yes |
Yes |
Yes
|