Use your FEET and KNEES to hack your sack around, or wack a friend's sack, in this psychedelic 1-2 player physics based hacky sack simulation with a score attack challenge! How HIGH can you get the score to go before it hits the ground!? Control both legs yourself or have a friend help control one of the legs for local co-op fun!

Made for #LDJAM #LD50 Delay the inevitable force of gravity and keep that sack from hitting the ground! No one likes a dirty sack! Rate and review it here:


  • Knees = 2 POINTS
  • Feet = 1 POINT


  • Left Leg Thigh (P1)  =  W/S (Up/Down)
  • Left Leg Calf (P1) = A/D (Left/Right)
  • Right Leg Thigh (P2) =  Up Arrow/Down Arrow (Up/Down)
  • Right Leg Calf (P2)   = Left Arrow/Right Arrow (Left/Right)
  • Serve Sack (Start Game) = SPACE 
  • Select Menu Item = ENTER


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Click download now to get access to the following files: 76 MB

Development log

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