Trophies:
Bronze trophies
Bridge Builder – Build 100 bridges.
Can you dig it – Set off 100 digger Lemmings.
Fabulously Fun – Complete all Fun levels.
Lemmie See Some Speed – Complete Teach me Climbers and Floaters in under one minute.
Lemmie See Speed – Beat 3rd Time Lucky in under 1 minute 30 seconds.
Lemming Exploder – Blow up 100 Lemmings.
The Ultimate Clone – Make a clone that can float and climb.
Tricky but not Taxing – Complete all Tricky levels.
Silver trophies
Lethal Lemmings – Send 1000 Lemmings to their death.
Mayhem Master – Complete all Mayhem levels.
Triumphantly Taxing – Complete all Taxing levels.
Gold trophies
Lemming Leader – Save every Lemming possible.