In Gears of War 3 for the Xbox 360, there are over 100 ribbons you can unlock by performing certain tasks in the game.
Here is the list of unlockable ribbons, and what must be done to unlock them.
Ace – Most kills in an Arcade chapter
Antihero – Killed 5 different Heroes in a round
Avenged – Killed your Wingman’s assassin
Better Man – Won a sudden-death showdown
Boombardier – Killed multiple opponents with a single Boomshot blast
Botanist – Shot 5 Lambent Pods in a chapter
Buttoned Up – Spent the most time in cover
Captiv-ating – Captured the enemy leader
Carmine’s Star – Most headshot deaths in a match
Charge! – Retro charged 3 opponents in a row
Clear! – Most revives in a match
Clusterluck – Killed multiple opponents with one grenade
Clutch – Killed 3 or more as last man standing to win the round
Combat Engineer – Worked on 5 fortifications in one deployment
Conservationist – Least ammo taken in an Arcade chapter
Contender – Most melee hits in a match
Coup de Grace – Final kill with an execution
Dead Ringer – Won a round of KOTH by shutting out the opposing team
Death from Above – Killed multiple opponents with a single HOD blast
Death from Below – Killed an opponent with a grenade while downed
Death from Beyond – Killed an opponent after you have died
Denied! – Ended an opponent’s kill streak
Dewormer – Killed 3 Lambent Headsnakes
Evasive – Leaser damage taken in a match
Executioner – Most executions in a match
Eye on the Prize – Most points earned in the ring
F.I.F.O. – First to die in a round
Final Word – Final kill of the match
Financier – Gave $5,000 to teammates
First Blood – Earned the first kill of the round
First to Fight – First kill in every round of a match
Flyswatter – Killed 5 Shriekers
Founder – Established a COG Base
Go on Without Me – Completed the wave as the only one dead
Godlike – Killed 25 opponents without dying
Grenade Hug – Killed an opponent after being grenade tagged
Grenadier – Most grenade kills in a match
Guys? Hello? – Most time Down But Not Out in a match
Hail Mary – Boomshot kill from over 200 feet
Hand Holder – Most revives in an Arcade chapter
Hat Trick – Scored 3 headshots in a row without dying
Headhunter – Most headshot kills in a match
High ROI – Killed 5 enemies with a weapon you purchased
I Gotcha – Revived all 4 teammates in one wave
Indigestion – Killed an enemy with a swallowed grenade (Wild Ticker)
Invincible – Killed 20 opponents without dying
Just in Time – Completed the wave with only 1 second left
Kaboom! – Killed multiple opponents with a single Sawed-off Shotgun blast
Killing Spree – Killed 5 opponents without dying
Last Hope – Survived the wave as the last one alive
Last Man Out – Last man standing on your team
Lead by Example – Killed 5 opponents as the leader in a round
Like a Boss – Survived a Boss Wave without going down or dying
Long Hauler – Completed all 50 waves in one session
Lumberjack – Chainsawed 3 opponents in a row
Meatshop – Killed 4 enemies without dying (Butcher)
Mech Jockey – Killed 10 enemies with a Silverback
Medic – Revived 5 teammates in a round
Methodical – 5 executions in a round
Military Intelligence – 5 opponents spotted ending in a kill
Monkey-Dog – Multiple enemies you stunned were killed (Wretch)
Mortarfied – Killed multiple opponents with a single Mortar shot
MVP – Highest point total for the match
Negotiation Over – Headshot an opponent with a meatshield
Nemesis – Killed same opponent 5 times
Never Had a Chance – Won every round in the match
Never Surrender – Come from defeat to win a match
No Smoking – Killed an opponent with a smoke grenade
No, Wait! – Killed an opponent while they reloaded
Not So Fast – Killed an opponent who was executing a teammate
Number 1 – Earned the highest score in an Arcade chapter
Observer – Survived the wave but with no kills
Ole! – Grenade tagged a Retro charging opponent
On Your Feet, Soldier – Completed an Arcade chapter without going Down But Not Out
Oscar Mike – Killed a Roadie Running opponent with a headshot
Pacifist – Most revives than kills in a match
Personal Assistant – Assisted 10 kills in a round
Phat Loot – Completed a wave Challenge Objective
Pig Sticker – Retro charge 4 Formers in one charge
Pillager – Destroyed 5 fortifications in a round
Pistoleer – Most pistol kills in a match
Point Man – Earned the most cash in the wave
Pop Goes the Weasel – Blew up 3 enemies at once (Ticker)
Priority Target – Highest score for a single kill in an Arcade chapter
Pruner – Sever 5 Lambent mutant arms
Pull! – Killed a ground bursting enemy in the air
Quick Clips – Most perfect Active Reloads in a match
Quick Kicker – Kicked 5 small enemies
Rampage – Killed 10 opponents without dying
Ready for the Heavies – Unlocked the final row of Locust
Rear Guard – Survived every round of Wingman
Reconnaissance – In Ghost Cam, spotted 3 weapons before they were picked up
Retribution – Killed your nemesis
Ring Breaker – Broke opposing ring 3 times in a round
Ring King – Captured a ring 3 times in a round
Roadblock – Stopped a Retro charge with the Sawed-off Shotgun
Rope-a-Dope – Killed 3 enemies in a wave that were attacking a decoy
Rough Day – Most deaths in a match
Sacrifice – Broke the ring alone while DBNO
Sapper Star – Killed an opponent with the opponent’s own planted frag grenade
Secret Service – Most leader rescues in a match
Smooth Operator – Highest K/D ratio in a match
So Close – Killed while recovering from DBNO
Solid – More kills than deaths in a match
Special Delivery – Killed an opponent with a bag & tag
Spray and Pray – Most blindfire kills in a match
Stay Down – More downs than kills in a match
Stockpiler – Most ammo taken in an Arcade chapter
Stop Thief! – 5 kills stolen by others in a round
Survivor – Revived yourself 5 times in a round
Swift Vengeance – Revenge killed your last killer
Team Player – Most assists in a match
Team Savior – Revived 3 teammates at once (Kantus)
Team Shaman – Healed 4 teammates at once (Kantus)
Test Driver – Played as 5 different Locust in a round
The Cleaner – Final kill in every round of a match
The Double – 2 quick kills in a row
The Quad – 4 quick kills in a row
The Quinn – 5 quick kills in a row
The Super – Killed an evading opponent with a headshot
The Triple – 3 quick kills in a row
Top of the Hill – Killed 5 opponents from inside the ring
Tough Guy – Fewest deaths in a match
Trick Shot – One Torque Bow headshot leading to a double kill
Under the Radar – Earned no other ribbons in a match
Unlucky Bastard – Only player on your team to die in a round
Unstoppable – Killed 15 opponents without dying
Untouchable – Never captured when playing as the leader
Vigilant – Won a match with no deaths and 10+ kills
Want Something Done – Captured the enemy leader when playing as the leader
Well Protected – Most revived player in a match
Wingman – Most assists in an Arcade chapter