[SolidSnake989]

I know i missed some, So if you know the rest. Please post it here. Thank you.

Credit:Tracker180 for doing most of this.

Healer Medal - You need to use your medic weapon 100 times.

Sabre Medal - You need to kill 100 people with a Plasma Sabre.

Knife Medal - You need to kill 100 people with a Combat Knife.

Flag Medal - You need to capture all the flags on your team.

Bunker Medal - Just get all 5 objectives (Bases)
Bunker Medal - Hold B1 for an extended period of time (Unconfirmed)

Rabbit Medal - You need to kill 100 people with carrot.

Vehicle Medal - You need to Kill someone with a bike on any planet.

Cookies Medal - You need to eat 100 cookies.
Cookie Medal (2) - Spend 1,000 money on cookies (Unconfirmed)

Mech Medal - You need to kill 1 person with a Mech.

Chainsaw Medal - You need to kill 100 people with a Chainsaw.

Barrel Medal - Kill 1 person with a barrel on any planet.

Ice Medal - Freeze 100 different people.

Chemical Medal - Poison 100 people.

Flame Medal - Kill 100 people with a flame weapon (Unconfirmed)
Flame Medal - Kill 100 people with 'onfire' (Unconfirmed)
Flame Medal - 100 Flame bomb kills (Confirmed)

Gravity Medal - 100 Gravitron kills (Unconfirmed)