In the single player campaign, Gabe Logan dons this suit to infiltrate the Pharcom Expo Center featured in Level 9. The suit is also worn in the following boss fight against Morgan, but without the mask. Gabe Logan wearing the Ninja attire is also available in Syphon Filter 2's multiplayer, though only the masked version.
Ninja Gabe also appears in Syphon Filter 3's multiplayer and Mini-Game mode.