Vassal is described as 'game engine for building and playing online adaptations of board games and card games. Play live on the Internet or by email. Vassal runs on all platforms, and is free, open-source software'. There are more than 10 games similar to Vassal for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and Android. The best alternative is Tabletop Simulator. It's not free, so if you're looking for a free alternative, you could try Board Game Arena or FreeBoardGames.org. Other Vassal like games are Yucata (Free), Tabletopia (Freemium), Cyberboard (Free) and LackeyCCG (Free).
Tabletop Simulator is the only simulator where you can let your aggression out by flipping the table! There are no rules to follow: just you, a physics sandbox, and your friends. Make your own games and play how YOU want! Unlimited gaming possibilities!
With Board Game Arena you can play board games online with the whole world. It is a next generation game platform which makes online gaming simpler and more attractive: -- Nothing to install: play straight from your browser, from anywhere, at anytime.
Board Game Arena vs Vassal opinions
pros, cons and recent comments
You can't create games, only play pre-existing ones
FreeBoardGames.org is a free and open-source board game platform. Enjoy free high-quality games on any device that can access the web. Study how the games are made, change them, and contribute back to the community.
The CyberBoard board gaming system makes playing board games by mail and electronic mail a more enjoyable experience. The system allows you to easily graphically design the various parts of a board game on your computer.
Battlegrounds Gaming Engine (aka BGE) is virtual tabletop software for playing boardgames, wargames, card games, and dice games, whether your players are in the same room, or on the other side of the world.