• Lemmie See Some Speed – Complete Teach me Climbers and Floaters in under one minute
  • Lemming Exploder – Blow up 100 Lemmings
  • Can you dig it – Set off 100 digger Lemmings
  • Bridge Builder – Build 100 bridges
  • The Ultimate Clone – Make a clone that can float and climb
  • Fabulously Fun – Complete all Fun levels
  • Tricky but not Taxing – Complete all Tricky levels
  • Lemmie See Speed – Beat 3rd Time Lucky in under 1 minute 30 seconds

  • Triumphantly Taxing – Complete all Taxing levels
  • Mayhem Master – Complete all Mayhem levels
  • Lethal Lemmings – Send 1000 Lemmings to their death

  • Lemming Leader – Save every Lemming possible