Players control the S-11 fighter, which can freely move across the top-down oriented screen.

Players can collect various power-ups, which will make their weapons stronger or give them an extra life.

[1] IGN praised the game for its lack of slowdown and for its excellent gameplay.

[3] GameSpot wrote of the game, "Project S-11 is about the best the GBC is going to see in terms of space shooters.

"[4] Jonny Dimaline for Retro Gamer described the game as having better graphics than gameplay.