Happy Zephyr is a hidden side-scrolling minigame in Warframe where players control a Zephyr to guide her across the obstacles. Players can access Happy Zephyr by typing in Flappy as the email address in the login screen and leaving the password blank, or by equipping the Zephyr and selecting the "Z" loadout under Appearance. The highscore of this minigame can be seen in the leaderboard by entering player's Profile tab.