Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| To Your Credit (13) | Viewed the Credits to completion |
| Science and Spirit (10) | Completed 17th Chapter: The First of the Few |
| Tank Me Later (10) | Completed 16th Chapter: Church On Time |
| Window Shopper (15) | All Challenge Modes unlocked |
| Tourist (25) | All Challenge Modes completed |
| Testing Waters (5) | 1 Challenge Mode completed |
| Train to Catch (10) | Completed 12th Chapter: Red Ball Express |
| Pleasant Stroll (10) | Completed 11th Chapter: They Were Expendable |
| Taming of the Shrew (25) | Completed 10th Chapter: Keep Your Powder Dry |
| Holding the High Note (10) | Completed 15th Chapter: When Trumpets Fade |
| High and Low (25) | Completed 14th Chapter: Hell is for Heroes |
| Unnatural Resources (10) | Completed 13th Chapter: The Small Back Room |
| Begin a Trend (15) | 1st Gold awarded in a Challenge Mode |
| Who's the Bully Now? (50) | 101 advanced enemies defeated |
| And They All Fall Down (7) | 4 Enemies KO'd with a single Focused Shield Throw |
| Unfriendly Fire (15) | 10 Enemies defeated with a weaponized enemy |
| Grace Under Pressure (10) | Achieved perfect timing x 5 while platforming |
| Back to Basics (30) | 101 Grunts defeated |
| Snipe Hunt (25) | 25 Snipers defeated |
| Pow, Right in the Kisser! (15) | Performed 50 Crippling Strikes |
| Can't Stand Any Higher (50) | 100% Golds awarded in Challenge Mode |
| Freedom on a Roll (35) | 50% Golds awarded in Challenge Mode |
| There Goes The Neighborhood (50) | All AA cannons destroyed |
| Snap Together Soldiers (10) | 1st Enemy Schematic collected |
| The Big Sleepover (50) | Completed 18th Chapter: Went the Day Well? |
| Beautiful Mind (25) | 13 Enigma Keypads decrypted |
| He Hates These Cans! (15) | Caused 500 objects to explode |
| Slide Show Symphony (35) | All Zola Reels collected |
| Calling the Folks (15) | 5 HQ Radios located and used |
| Put a Ring On It (25) | 3 mortar strikes successfully directed |
| Peaches 'n Cream (15) | 5 successful C3 placements |
| Need a Head? (35) | 50 Statues destroyed |
| Sewer Rat (10) | All 12 Sewer entrances used |
| Deconstruction (35) | All Enemy Schematics collected |
| 24 Frames a Second (10) | Found a Zola Reel |
| Two Hands and a Sword (35) | All Zemo Diaries collected |
| Hello God? It's Me, Zemo (10) | 1st Zemo Diary collected |
| Eggman (15) | 50 Ceramic Eggs collected |
| Existential Dilemma (10) | Completed 6th Chapter: Camus and the Fly |
| Fully Operational (25) | Completed 5th Chapter: The Big Red One |
| Send a Post Card (10) | Completed 4th Chapter: Secret Journey |
| Touchdown (10) | Completed 9th Chapter: The Longest Yard |
| Down in the Lab (15) | Completed 8th Chapter: To Have and Have Not |
| Real Men Read Ulysses (10) | Completed 7th Chapter: Icarus and Daedalus |
| Trench Foot (10) | Completed Prologue: Come and See |
| Star Spangled Superhero (50) | 25000 Intel Points collected |
| Four Score and Seven (15) | 1776 Intel Points collected |
| Trojan Splinters (15) | Completed 3rd Chapter: The Wooden Horse |
| Overdue Notice (10) | Completed 2nd Chapter: The Flemish Farm |
| Just Stood There (10) | Completed 1st Chapter: Stand Alone Together |