Commandos Complete, PC – £2
Includes:
Commandos: Behind Enemy Lines
Commandos: Beyond the Call of Duty
Commandos 2: Men of Courage
Commandos 3: Destination Berlin
Commandos: Strike Force
Warning: It comes as one big 7.5gb download, not individual downloads for each game.
Cheers to Patrick for reminding me to post this.
If you switched to euro, it would be even more cheaper (2€).