Ninja Reflex uses a series of martial arts challenges to test gamers’ reflexes and measure their reaction times with millisecond precision. Players can also compete for ninja supremacy against their friends in fierce multiplayer battles with up to four players.

Valve and Nunchuck Games announced the release of Ninja Reflex: Steamworks Edition. Ninja Reflex uses a series of martial arts challenges to test gamers' reflexes, sharpen their hand-eye coordination, and measure their reaction times to the millisecond. To hone their skills, players wield throwing stars, katanas, nunchucks, and even chopsticks.

Ninja Reflex uses a series of martial arts challenges to test gamers’ reflexes and measure their reaction times with millisecond precision. Players can also compete for ninja supremacy against their friends in fierce multiplayer battles with up to four players.

Ninja Reflex uses a series of martial arts challenges to test gamers’ reflexes and measure their reaction times with millisecond precision. Players can also compete for ninja supremacy against their friends in fierce multiplayer battles with up to four players.

Ninja Reflex uses a series of martial arts challenges to test gamers’ reflexes and measure their reaction times with millisecond precision. Players can also compete for ninja supremacy against their friends in fierce multiplayer battles with up to four players.

Ninja Reflex uses a series of martial arts challenges to test gamers’ reflexes and measure their reaction times with millisecond precision. Players can also compete for ninja supremacy against their friends in fierce multiplayer battles with up to four players.