Discuss the freeware
Glace in this topic,
or the
Spirit of Glace reboot (which is
not going to be freeware), here!
Glace was this game where you control the titular character, and there were four zones - I love the Lab Zone and the Snow Zone. (My memory of the area names may be mistaken, haha.)
I've played the game on my Windows XP computer prior to 2011, so I've got fond memories. And I beat it without cheating, unless you count the occasional moments were Ninja!Glace shot through the ceilings