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GOG has an Autumn Assortment Weekend Promo going on.
Commandos 2+3 $3.99
Commandos Ammo Pack $2.39
Constructor $1.99
Creatures Exodus $2.39
Creatures Village $2.39
Creatures: The Albian Years $2.39
Empire Earth 2 Gold Edition $3.99
Empire Earth 3 $3.99
Empire Earth: Gold Edition $2.39
Evil Genius $3.99
Ground Control 2: Operation Exodus Special Edition $2.39
Ground Control Anthology $2.39
Imperial Glory $2.39
Judge Dredd: Dredd vs Death $2.39
Lords of Magic: Special Edition $2.39
Lords of the Realm 3 $2.39
Lords of the Realm: Royal Edition $2.39
Mob Rule $2.39
Moonbase Commander $2.39
Pinball Gold Pack $3.99
Pinball World $2.39
Praetorians $2.39
Rogue Trooper $3.99
Sniper Elite: Berlin 1945 $3.99
Space Colony HD $3.99
Stronghold Crusader HD $3.99
Stronghold HD $2.39
Constructor is getting removed from the GOG catalog (temporarily?), so this is a good time to buy.