Flashpaper

1. 
   Silent Block

   Complete your first contract.
   40%
2. 
   We Hear You, Neighbor

   Finish Act I.
   0.0%
3. 
   The Burning Begins

   Finish Act II.
   0.0%
4. 
   The Salamander

   Finish Act III.
   0.0%
5. 
   Reduced to Inert Components

   Finish Act IV.
   0.0%
6. 
   Do You Ever Read

   Finish the campaign.
   0.0%
7. 
   All Twelve Channels

   Take the broadcast keys.
   0.0%
8. 
   Fourteen of Seventy-One

   Pre-empt the nightly raid list.
   0.0%
9. 
   He Would Not LeaveSecret

   Steam withholds the description of a secret achievement.
   0.0%
10. 
    Do Not ComeSecret

    Steam withholds the description of a secret achievement.
    0.0%
11. 
    Out Through the WoodsSecret

    Steam withholds the description of a secret achievement.
    0.0%
12. 
    Clean Hands

    Clear a contract having wiped the logs on every host you wrote to.
    20%
13. 
    Ghost

    Clear a contract without the trace passing a quarter.
    0.0%
14. 
    Cold Run

    Reach Act III without heat ever crossing the first threshold.
    0.0%
15. 
    Someone Was Here

    Blank a log you should have edited.
    0.0%
16. 
    Six Hops

    Route through a full six-hop proxy chain.
    0.0%
17. 
    Toolkit

    Own every tool in the Ledger.
    0.0%
18. 
    Full Rig

    Max out CPU, RAM, and modem.
    0.0%
19. 
    Automation

    Clear a contract using a script you built.
    0.0%
20. 
    Small Favors

    Complete five side contracts.
    0.0%
21. 
    Every Small Favor

    Complete all ten side contracts.
    0.0%
22. 
    RTFM

    Read fifty man pages.
    0.0%
23. 
    Salvage

    Finish Act I without buying a single upgrade.
    0.0%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 23 of them.