Domination - Domination is a game that is a bit like the well known board game of Risk.
TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Legends of Callasia - Unique blend real-time and turn-based elements in a Risk-like war game.
Warlight - Warzone is a customizable Risk-like strategy game where you compete with your friends to conquer the world.
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.
World Conqueror 1945 - World Conqueror 1945 is a strategy game based on WWII (Super Risk).