199X is a visual novel-styled game available for PC on Steam.
The fourth entry in Capcom's vertical scrolling shooter series for the arcade.
Game in development by 1BillionHex. 1BillionHex is a multi-player simulation/strategy/construction game with additional game modes.
A visual novel from △○□× (Miwashiba).
1Heart is a point and click adventure game developed and published by Chicken In The Corn for the PC.
1nsane is a multiplayer-focused racing game published by Codemasters in 2001.
A one on one basketball game.