Bubsy 4D

1. 
   No Need for Instructions

   Beat the tutorial.
   94%
2. 
   Hero of Wool

   Beat all Planet 1 levels.
   56%
3. 
   Buh-bye Baarbee

   Beat Baarbee.
   56%
4. 
   Explorer of Wool

   Collect everything on Planet 1.
   15%
5. 
   Champion of Wool

   Get all trophy times on Planet 1.
   16%
6. 
   Hero of Cardboard

   Beat all Planet 2 levels.
   39%
7. 
   Baartholomeo Bozo

   Beat Baartholomeo.
   39%
8. 
   Explorer of Cardboard

   Collect everything on Planet 2.
   12%
9. 
   Champion of Cardboard

   Get all trophy times on Planet 2.
   13%
10. 
    Hero of Metal

    Beat all Planet 3 levels.
    32%
11. 
    Beat the Baaptiste

    Beat Baaptiste.
    32%
12. 
    Explorer of Metal

    Collect everything on Planet 3.
    11%
13. 
    Champion of Metal

    Get all trophy times on Planet 3.
    12%
14. 
    BaaBots No More

    Beat the game.
    32%
15. 
    Bubsy 4D Expert

    Collect Everything.
    11%
16. 
    Masochist Award

    Beat the game in Nine Lives Mode.
    5.9%
17. 
    Gauntlet Gladiator

    Beat the special gauntlet challenge!
    10%
18. 
    Felt that Black HoleSecret

    Steam withholds the description of a secret achievement.
    6.8%
19. 
    Crafty Black HoleSecret

    Steam withholds the description of a secret achievement.
    5.5%
20. 
    Black Hole FactorySecret

    Steam withholds the description of a secret achievement.
    4.9%
21. 
    Black Hole ExpertSecret

    Steam withholds the description of a secret achievement.
    4.9%

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 21 of them.