List of Underwater Mine replacements

This is a list of all Underwater Mine replacements appearing across all Keen 4 mods.

• 
  Acid Orb

  From The Keys of Krodacia.
• 
  Messie

  From Commander Keen's Valentine Bash.
• 
  Pulsar

  From Aurora Bliss.
• 
  Spider

  From Commander Keen's Valentine Bash.
• 
  Toady

  From Commander Keen's Valentine Bash.
• 
  Unnamed actor

  From Operation Ocflore.