Red Wings: Aces of the Sky is free to own forever via Steam. As long as you claim a copy before ~ 23:00 UTC on the 26th March.
Red Wings: Aces of the Sky is an arcade action game that puts you in the middle of WWI aerial battles. The game combines the action-packed dynamics of classic flight games with modern arcade gameplay and detailed, stylized 3D art.
Play solo or with a friend in 2-player local multiplayer mode. Upgrade your pilot progression skill tree to improve your stats and aim for the best score.
Witness the birth, rise, and fall of the talented Red Baron, Manfred von Richthofen—the best ace of the war, credited with 80 victories. Become a part of his squadron or lead the hunt to take him down in Story Mode with two separate campaigns (Triple Alliance or Triple Entente).
Link to get this game free:
(If the green button doesn’t work, click the name of the game in the link above instead).