Where's My Water? Wiki
WMP Fluid Hot Sludge.png

Hot Sludge is a Fluid in Where's My Perry?, first appearing in The Puppetmaster.


  • Basics
    • Hot Sludge has a normal consistency in terms of movement. It behaves the same as Fluids, Sludge and Cold Sludge. Hot Sludge will cause any level to fail, and kill all types of Gnomes.
  • Reactions with Fluids
    • If mixed with Water, the Water will become Steam. The Hot Sludge will be consumed.
    • If mixed with Sludge, the Sludge becomes Hot Sludge.
    • If mixed with Cold Sludge, the two form an explosion. A minimum of one drop of each fluid is required for this two happen. Both fluids will be consumed. The more drops present the larger the explosion.
  • Reactions with Materials
    • When Hot Sludge hits Ice, the Ice melts into Water.
  • Notable Reactions with Objects