HALO 2 UNLOCKABLES
Killing Spree
Award: Kill 5 opponents in a row without dying. Availability: All gametypes. Visual Representation: a steel 4 sided star. Difficulty Factor: 6
Running Riot
Award: Kill 10 opponents in a row without dying. Availability: All gametypes. Visual Representation: a bronze 5 sided star. Difficulty Factor: 7
Rampage
Award: Kill 15 opponents in a row without dying. Availability: All gametypes. Visual Representation: silver 6 sided star. Difficulty Factor: 8
Berserker
Award: Kill 20 opponents in a row without dying. Availability: All gametypes. Visual Representation: a gold 8 sided star. Difficulty Factor: 9.
Double Kill
Award: Kill 2 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: brass medal with 2 stars. Difficulty Factor: 5
Triple Kill
Award: Kill 3 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: steel medal with 3 stars. Difficulty Factor: 6
Killtacular
Award: Kill 4 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: bronze medal with 4 stars. Difficulty Factor: 7
Kill Frenzy
Award: Kill 5 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: silver medal with 5 stars. Difficulty Factor: 8
Killtrocity
Award: Kill 6 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: gold medal with 6 stars. Difficulty Factor: 9
Killimanjaro
Award: Kill 7 opponents within 4 seconds of each other. Availability: All gametypes. Visual Representation: brass medal with 7 stars. Difficulty Factor: 10
Sniper Kill
Award: Kill an opponent with the sniper rifle or beam rifle. Availability: Games with sniping weapons. Visual Representation: 6 pointed star with crosshairs. Difficulty Factor: 1. Message: You sniped (player)
Roadkill
Award: Hit and kill an opponent with a vehicle. Availability: Games with vehicles. Visual Representation: 5 pointed star with a wheel. Difficulty Factor: 1. Message: You splattered (player)
Bonecracker
Award: Hit and kill an opponent with a melee attack. Availability: All games. Visual Representation: Inverted star with a fist. Difficulty Factor: 3. Message: You beat down (player)
Assassin
Award: Melee an opponent from behind. Availability: All games. Visual Representation: Ninja on a throwing star. Difficulty Factor: 2. Message: You assassinated (player)
Stick It
Award: Kill an opponent by sticking him with a plasma grenade. Availability: Games with plasma grenades. Visual Representation: Active grenade on a 16 pointed star. Difficulty Factor: 3. Message: You stuck (player)
Carjacking
Award: Steal an occupied vehicle from an opponent. Availability: All games with vehicles. Visual Representation: Cross with a U-Turn. Difficulty Factor: 2. Message: You boarded an enemy vehicle
Flag Carrier Kill
Award: Kill an opponent carrying a flag. Availability: CTF Games. Visual Representation: Hexagon with targeted flag. Difficulty Factor: 3
Bomb Carrier Kill
Award: Kill an opponent carrying the bomb. Availability: Assault games. Visual Representation: Hexagon with bomb. Difficulty Factor: 3
Flag Taken
Award: Take an opponent's flag from their base. Availability: CTF games. Visual Representation: Yellow triangle with flag. Difficulty Factor: 4. REMEMBER: Only seen in post game
Flag Returned
Award: Return your flag to your base. Availability: CTF games with touch return enabled. Visual Representation: Green circular medal with flag. Difficulty Factor: 1. REMEMBER: Only seen in postgame
Flag Scored
Award: Bring an opponent's flag to your base. Availability: CTF Games. Visual Representation: Red inverted triangle with flag. Difficulty Factor: 6
Bomb Planted
Award: Plant a bomb in opponent's base. Availability: Assault games. Visual Representation: Red inverted triangle with bomb. Difficulty Factor: 6
Overkill Medal
25 Kills without dying. Visual White with gold bullseye. Difficulty 10
Foundation multi-player map
Finish the game in single player mode under any difficulty.
5: Killing Spree
Rewards for straight killings
10: Running Riot
Rewards for straight killings
15: In The Zone
Rewards for straight killings
20: Unreal
Rewards for straight killings
25: Unfreaking Believable
Rewards for straight killings