Lemmings is an old and classic game, very popular when was released.
There are multiple levels and the purpose is to go with all your team of lemmings until the door. There are different obstacles until the door.
How to start the game
Extract files from archive, then double click LEMMINGS.EXE icon.
How to play Lemmings
From File, then Set options you can set desired Zoom level to fit the game in the screen and enable sounds.
Creatures will drop and you can select different abilities for each one by choosing with mouse the skill, then click on the creature. For example, if there is no empty space until the door, choose Digger skill and lemmings will dig.
Other skills are climber, floater, exploder, blocker, builder, basher, miner. You can increase or decrease release rate of lemmings, in order to have time to see the layout of level.