TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Domination - Domination is a game that is a bit like the well known board game of Risk.
Warlight - Warzone is a customizable Risk-like strategy game where you compete with your friends to conquer the world.
World Conqueror 1945 - World Conqueror 1945 is a strategy game based on WWII (Super Risk).
Ticket to Ride - Ticket to Ride is a Turn-based Strategy, Puzzle, Board, Co-op, Single, and Multiplayer video game created and published by Days of Wonder and Asmodee Digital.
Lux Delux - Lux Delux is a game of strategy and domination inspired by the board game Risk.