2004 · 核心规则（开始对局的最低要求）
Bulldogs! (d20)
A science-fiction roleplaying game using the d20 system. Players create characters with new races, classes, feats, skills, and weapons, or use rules to design their own species. Space combat focuses on the characters and their actions rather than detailed physics.
骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Bulldogs! (d20)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。