Games Like 空间大作战 Space Operation

About this game: The game adopts the retro handheld/mobile phone black and white screen style flight shooting game of the last century, which can destroy the enemy's bullets. 1P is the Flame and 2P is the Swallow.
Props can be replaced: A variety of launchers can deal with different enemies. Even if one player picks up props, both parties will add them. However, in two-player mode, the game ends if 1p is destroyed. This should be noted.
Pause method: Press the Esc key to go full screen and then switch to another program.
Return to the interface: press F5
Debugging: press f1 1P players need to enter F1 to customize controller settings
1P only supports keyboard, 2P only supports controller.
Z confirms, X returns
Close the game: alt+f4