Full ammo refill on all weapons
Press Back during game play to display the objectives window, then quickly press B, A, X, Y, Left, Right, Left.
Never die
Press Back during game play to display the objectives window, then quickly press Down, Up, Down(2), Up, Right, Left, Right, Y, X(2), A. Your health will still decrease, but will never reach zero.
Get all
Press Back during gameplay to display the objectives window, then quickly press Up(2), Down(2), Left, Right, Left, Right, B, A.
Full health refill
Press Back during game play to display the objectives window, then quickly press B, A, B, A, Up(2), Down, X.
Multiplayer Achievements
Play a Ranked Multiplayer game and accomplish a certain task to unlock these achievements for Gamerscore points:
| Unlockable: | How to Unlock: |
| Basic Training - 5 points | Play over 100 matches |
| Best Impression - 10 points | Over 250 impressives |
| Bronze Flag - 5 points | Over 100 captures |
| Combat Veteran - 25 points | Play over 1,000 matches |
| Corporal-Multiplayer - 10 points | Over 500 Win points |
| Defender - 10 points | Over 250 Defense awards |
| First tour of duty - 10 points | Play over 500 matches |
| General-Multiplayer - 50 points | Over 5,000 Win points |
| Gold Flag - 25 points | Over 1,000 captures |
| Golden Gauntlet - 20 points | Humiliate: over 250 players |
| Guts but no Glory - 10 points | Over 100 Assists |
| Lieutenant-Multiplayer - 25 points | Over 1,000 Win points |
| Number 1 - 20 points | Reach number one on the All Gametypes ranked leader board |
| Perfect Win - 5 points | Won a match without dying |
| Private-Multiplayer - 5 points | Over 100 Win points |
| Raven Squad - 50 points | Over 5,000 frags |
| Rhino Squad - 75 points | Over 10,000 frags |
| Seasoned Warrior - 50 points | Play over 5,000 matches |
| Silver Flag - 10 points | Over 500 captures |
| Viper Squad - 5 points | Over 100 frags |
| Warthog Squad - 10 points | Over 500 frags |
| You Excellency - 10 points | Over 500 Excellents |
Single Player ranks and awards
Complete the indicated tasks to unlock the corresponding rank or award in Single Player mode:
| Unlockable: | How to Unlock: |
| Ballistics Expert - 15 points | Completed a level using only the rocket launcher |
| Blaster Master - 15 points | Completed a level using only the blaster |
| Blazing Buckshot -15 points | Completed a level using only the shotgun |
| Corporal-Act 1 - 25 points | Complete Acts 1 and 2 with rank of Corporal |
| Corporal-Act 1 - 25 points | Complete Act 1 with rank of Corporal |
| Corporal-Defeated the Strogg - 30 points | Complete the game with rank of Corporal |
| Enlightening - 15 points | Completed a level using only the lightning gun |
| Full Arsenal - 20 points | Landed a shot from every weapon |
| Galactic Order of Heroism - 20 points | Finish the level with helping the Raven Squad |
| General-Act 1 - 25 points | Complete Act 1 with rank of General |
| General-Act 2 - 25 points | Complete Act 2 with rank of General |
| General-Defeated the Strogg - 30 points | Complete the game with rank of General |
| Hyperactive - 15 points | Completed a level using only the hyper-blaster |
| Lieutenant-Act 1 - 25 points | Complete Act 1 with rank of Lieutenant |
| Lieutenant-Act 2 - 25 points | Complete Acts 1 and 2 with rank of Lieutenant |
| Lieutenant-Defeated the Strogg - 30 points | Complete the game with rank of Lieutenant |
| Pineapple King - 15 points | Completed a level using only the grenade launcher |
| Private-Act 1 - 15 points | Complete Act 1 with rank of Private |
| Private-Act 2 - 20 points | Complete Acts 1 and 2 with rank of Private |
| Private-Defeated the Strogg - 25 points | Complete the game with rank of Private |
| Sky Marshall's Medal of Valor - 20 points | Rescue PVT Lanier of Eagle Squad |
| Solar Star of Courage - 20 points | Finish the level with helping the Viper Squad |
| The Dark Lord - 15 points | Completed a level using only the dark matter gun |
| The Machine - 15 points | Completed a level using only the machine gun |
| The Sniper - 15 points | Completed a level using only the railgun |
| Tooth and Nail - 15 points | Completed a level using only the nailgun |
| Untouchable - 10 points | Complete level with no damage taken |
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