Eohippus Herd

Set in the prehistoric world of the Hollow Earth, the game focuses on herds of Eohippus running alongside their modern descendants, horses. Players explore the imagined connection between these two species and consider whether they can form a shared kinship.

ソースブック（プレイを拡張するルール／オプション）スキルベース（スキルを購入または獲得）ポイント制（ポイントを割り振ってスキルや能力を得る）ダイス（主にd2/コイン）