Ego

Ego is a Go game for 1-2 players. Options include board size (9x9, 13x13, and 19x19), handicaps, and 9 AI styles. In-game, the player can show dead stones, display territory, display hints, undo, as well as save and load.

Ego was distributed as shareware. The shareware version features an unskippable shareware nag screen, and only includes the Leaper and Psycho AIs.