Street Fighter 2 begins. Take your friend with you, choose your character and start!
Player 1 uses arrow keys to navigate and 1, 2, 3, 4, 5, 6 to fight. Player 2 uses Q, D, S, Z to navigate and F, G, H, V, B, M to fight.
Source
https://www.twoplayergames.org/Street-Fighter/29.html
Super Street Fighter II X Flash screenshots
