4 ms·
I always reconed Kerbal was inspired by http://www.agi.com/products/stk/ http://www.agi.com/products/stk/ , heavily used in the space industry
by noselasd 11y ago
I always reconed Kerbal was inspired by http://www.agi.com/products/stk/ http://www.agi.com/products/stk/ , heavily used in the space industry