Here is the full list of medals you can unlock in Online Multiplayer in Resistance 3 for the PS3. These are grouped by how many credits you get for unlocking them.
150 Credits
Survivor – Reach Level 10
50 Credits
Able Bodied – Spend 3,600 seconds with a support or tactical ability activated with Tactician and Team Player in Remnant mode
Agent – Get 500 kills with both Assassin and Scan Jammer active in Remnant mode
All Knowing – Get 500 assists using the Spotter and Thermal in Remnant mode
Ambush – Get 500 turret kills while a Decoy is active in Remnant mode
Arsenal – Activate the Ammo Beacon 500 times with Strapped equipped in Remnant mode
Biohazard – Kill 500 enemies with the Mutator while Hazmat is equipped in Remnant mode
Bombardier – Get 500 Wildfire kills with Demolitions Equipped in Remnant mode
Double Double – Get 500 kills with Doppleganger active and Strapped equipped in Remnant mode
Gravedigger – Get 500 grenade or Leaper kills after dying with Grenadier/Leaper Corpse equipped in Remnant mode
Gun Tech – Get 500 kills with Gunslinger and Air-cooled Barrel equipped in Remnant mode
Immortal – Absorb 2,000 damage with the Heal Beacon active and Body Armor equipped in Remnant mode
Live Wire – Activate Lightning Shield inside your Bubble Shield 500 time in Remnant mode
Precision Sniper – Get 500 Sniper kills with Vital Signs activated in Remnant mode
Raptor – Use Dash 500 times with Tracker equipped in Remnant mode
Scrounger – Pick up 500 ammo packs with Scavenger and Bandolier equipped in Remnant mode
15 Credits
Armory – Play a match with all weapons purchased and upgrades
Blowing Bubbles – Block 5,000 damage with the Bubble Shield
Decoy – Kill 5 people within 10 meters of your Decoy
Demoman – Cause 1,000 explosive damage using Demolitions
Engineer – Play a match with 3 upgraded loadout items
Extra Eyes – Get 50 assists using the Spotter
Flame Retardant – Survive 500 fire damage
From Hell’s Heart – Kill 5 people with Leaper Corpse
Going Berzerk – Get 5 tier 3 berserks using Berserker
Hipshooter – Get 50 Hip-fire kills using Gunslinger
Hologram – Kill 25 people who have shot your Doppleganger first
Hunter – Kill 50 people you have tracked
Hyena – Collect 500 health or ammo from dead bodies with the Scavenger ability equipped
Jammer – Get 50 kills against enemies with jammed radars
Marathon – Run a marathon (42,195 steps)
Medic – Heal 1,000 damage using the Heal Beacon
Ninja Shoes – Kill 25 people while using Assassin
Patient – Get 5 fully charged Patience killed
Patriot – Complete 5 Capture The Flag games
Power House – Complete 5 Breach games
Predator – Kill 25 people that you have seen with Thermal Vision
Pyromaniac – Light 50 people on fire
Pyrotechnic – Get 200 kills with explosive or fire based damaged
Quartermaster – Give 1,000 ammo using the Ammo Beacon
Rapid Fire – Get 50 kills in iron sights using Air-cooled barrel
Right On Top Of Us! – Get 50 assists using Radar Beacon
Security System – Get 25 kills with a turret
Spy Backstab – Kill 5 people with the upgraded Assassin ability equipped
Strapping – Kill 50 people using Strapped
Sublime Tacticians – Use tactical abilities 50 times while using Tactician
Tazer – Kill 5 people stunned by your Lightning Shield
Thick Skinned – Block 1,000 damage with the Hazmat Suit
Time Bomb – Complete 5 Chain Reaction games
Tis But A Scratch – Stop 1,000 damage while using Body Armor
Toxic – Get 200 kills with the Mutator or Cryogun
Wold Tour – Complete a game in 6 different countries
Works Well With Others – Get 50 support ribbons (Healer, Supplier, ComStat, Great Wall, Spotter) using Team Player
Xenophile – Get 200 kills with the Bullseye, Auger, or Deadeye
Xenophobe – Get 200 kills with the M5A2 Carbine, Magnum, Rossmore, or Marksman
