Space is Key 2, a free online Puzzle & Skill game brought to you by Armor Games. Version 1.3: Fixed the 'one level bug', now every level works You wanted more, now you've got it! Space is Key is back for some more pixel exploding madness! Repair your space bar, as it's going to be a bumpy ride! Once you're done jumping through the original 20 levels, why not throw yourself in the deep end with 10 levels in challenge mode?! But remember, Space is Key.