Grow a virus from your corner and wall off the opponent. Fail to complete your quota of plays, or leave the opponent with no adjacent play, and you lose.

See BoardGameGeek: Virus Wars.

• Current engine version: 20260609 (2026-06-09). On Abstract Play since 2026-06-22.

• https://boardgamegeek.com/boardgame/68214/virus-wars
• https://ptupitsyn.github.io/klopodavka-rs/
• https://sagme.blogspot.com/2025/09/pencil-and-paper-games-dots-and-bugs.html