Gladiator Guild Manager

1. 
   Death Party Begins

   Killed first 20 enemies
   78%
2. 
   Death Show

   Killed 100 enemies
   65%
3. 
   The Spectacle of Death

   Killed 500 enemies
   42%
4. 
   Death Squad

   Killed 2000 enemies
   12%
5. 
   First Taste Of Glory

   Completed the first arena: The Graveyard
   77%
6. 
   Conquering The Winter

   Completed the Hollow Mountain Arena
   36%
7. 
   Indestructible

   Completed the Hollow Mountain Arena on Hard or higher difficulty with Perma-Death mode and Gold Compensation scale at 30% or lower.
   1.1%
8. 
   Going Professional

   Built a team of 10 gladiators
   51%
9. 
   Gladiator Army Manager

   Built a team of 20 gladiators
   14%
10. 
    Ancient Undead Slain

    Killed Ancient Undead boss
    33%
11. 
    Clawbane Slain

    Killed Clawbane boss
    20%
12. 
    Troll Slain

    Killed Troll boss
    47%
13. 
    Undead Yeti Slain

    Killed Undead Yeti boss
    35%
14. 
    Mountain Spider Slain

    Killed Frost Mountain Spider boss
    30%
15. 
    Running a Pet Shop

    Started a successful undead pet shop business
    8.7%
16. 
    Going Into Music Business

    Sponsored bandits musical band
    8.4%
17. 
    Witch Investigator

    Joined a witch-burning council
    14%
18. 
    Peasant Rights

    Helped peasants gain better living standard
    15%
19. 
    Dark Side

    Helped High Necromancer to raise and send a small army of undead at Iron Town
    12%
20. 
    Hollow Mountain Mystery Solved

    Helped Baroness handle the mysterious undead situation at Hollow Mountain
    19%
21. 
    Pet-Friendly Guild

    Bought undead pets and kept them in your guild
    2.1%
22. 
    Assassin

    Killed 20 enemies with one gladiator
    71%
23. 
    Executioner

    Killed 50 enemies with one gladiator
    60%
24. 
    Regular Tourist of Afterlife

    Had one gladiator die 10 times
    45%
25. 
    Battle Veteran

    Had one gladiator fight in 20 battles
    69%
26. 
    Adored

    Reached Adored reputation with any of the factions
    32%
27. 
    Good Employ

    Paid 200 gold of gladiator wages in one month
    50%
28. 
    Master of Arena

    Won 1 vs Many battle in Ring of Death arena
    30%
29. 
    Strong Leader

    Won gold by holding onto the pull-up bar for two minutes while visiting the traveling fair
    8.0%
30. 
    Taking Hostages With Good Intentions

    Helped Baroness get taxes from the people without spilling any blood
    2.8%
31. 
    Court Twist

    Betrayed High Necromancer by standing on the side of the people at the court instead of defending him
    9.1%
32. 
    Plotting With Peasants

    Made a deal with peasants to sneak out gold from the Ancient Temple behind the Baronesses back
    32%
33. 
    Exalted

    Get Exalted reputation with any faction
    15%
34. 
    Vilified

    Get Vilified reputation with any faction
    0.9%
35. 
    Freedom For All

    Finish main quests with People
    3.1%
36. 
    Damage Control

    Finish main quests with Baroness
    6.5%
37. 
    Long Live The High Necromancer

    Finish main quests with High Necromancer
    3.5%
38. 
    Championship Master

    Win all 12 arena championships
    12%
39. 
    Steam Golem Slain

    Kill the Steam Golem boss
    15%
40. 
    Chained Wyvern Slain

    Kill the Chained Wyvern boss
    16%
41. 
    Forest Behemoth Slain

    Kill the Forest Behemoth boss
    12%
42. 
    Tentacle Fiend Slain

    Kill the Tentacle Fiend boss
    11%
43. 
    High Voltage Juggernaut Slain

    Kill the High Voltage Juggernaut boss
    6.5%
44. 
    Blaze Lich Slain

    Kill the Blaze Lich boss
    3.2%
45. 
    Doomgazer Slain

    Kill the Doomgazer boss
    4.7%
46. 
    Mana Tower Guardian Slain

    Kill the Mana Tower Guardian boss
    3.5%
47. 
    Speedrunner

    Finish the last arena championship in 15 months or less
    6.2%
48. 
    Hard Speedrunner

    Finish the last arena championship in 15 months or less on Hard mode or higher
    1.6%
49. 
    Nightmare Speedrunner

    Finish the last arena championship in 15 months or less on Nightmare mode or higher
    1.0%
50. 
    Hell SpeedrunnerSecret

    Steam withholds the description of a secret achievement.
    0.8%
51. 
    Party of Heroes

    Finish all arena championships without having more than 6 gladiators in your team at any moment.
    0.8%

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 51 of them.