2021 · ソースブック（プレイを拡張するルール／オプション）
Old School Monsters
This collection presents 55 classic monsters from early fantasy roleplaying games, adapted to The Fantasy Trip. It includes creatures such as Grippli, Gnolls, Flind Masters, Gelatinous Cubes, Throat Leeches, and Ear Seekers. Each monster includes statistics, a description, at least one suggested encounter, and a game counter. Double-sized cards provide an illustration and basic encounter information for every monster.
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d6）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。