1998 · コアルール（プレイに必要な最小限）
Alternity Gamemaster Guide
A science-fiction roleplaying game framework supports adventures ranging from contemporary settings to the far future, including alien encounters, biological crises, exploration, and space combat. The gamemastering guide provides rules for creating supporting characters, adventures, campaigns, alien species, artifacts, star systems, and planetary environments. It includes fast-play instruction with a starting adventure, starship construction and tactical space combat rules, templates, adventure prompts, and more than 30 aliens, creatures, and dangerous animals.
- プレイ人数
- 0
- 複雑さ
- 3.7 / 5
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d20）レベル制（XPを獲得してレベルアップ）
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。