The following nine challenges each unlock as you progress through the story. They’re included here for completion’s sake, but this guide withholds comments or descriptions to avoid potential spoilers. Follow along with the walkthrough portion of this guide for assistance in unlocking them.
| Icon | Title | Points | Trophy |
|---|---|---|---|
|
Written in the Clouds |
5 |
Bronze |
|
Welcome to Monument Island |
10 |
Bronze |
|
Shock Tactics |
10 |
Bronze |
|
First Class Ticket |
10 |
Bronze |
|
Armed Revolt |
10 |
Bronze |
|
Working Class Hero |
25 |
Bronze |
|
Blood in the Streets |
25 |
Bronze |
|
Higher Learning |
25 |
Bronze |
|
The Bird or The Cage |
25 |
Bronze |
Difficulty Modes
Bioshock Infinite contains four difficulty modes ranging from “Easy” to “1999 Mode.” Completing the game on any one difficulty unlocks the Achievement or Trophy for all lower difficulties simultaneously. 1999 Mode is unlocked only after completing the game on Hard difficulty. Consult the Detective Training portion of the guide for specific differences between each of the difficulty settings and for tips and suggestions concerning 1999 Mode.
| Icon | Title | Points | Trophy | Description |
|---|---|---|---|---|
|
Tin Soldier |
10 |
Bronze |
Complete the game on Easy difficulty or above. |
|
Saw the Elephant |
25 |
Bronze |
Complete the game on Normal difficulty or above. |
|
Stone Cold Pinkerton |
50 |
Silver |
Complete the game on Hard difficulty or above. |
|
Auld Lang Syne |
75 |
Silver |
Complete the game in 1999 Mode. |
|
Should Auld Acquaintance… |
10 |
Bronze |
Unlock 1999 Mode. |
|
Scavenger Hunt |
75 |
Gold |
Complete 1999 Mode without purchasing anything from a Dollar Bill vending machine. |