R.E.A.C.T. Campaign Worldbook v1.1 (Polysystem Edition)

If you like the genres Action / Adventure, Modern, Science Fiction (Time / Dimension Travel) , this game is for you.

This game belongs to the series R.E.A.C.T.: Research, Engineering, And Crisis Team.

If you like the mechanics Level Based (Earn XP and level up), Dice (Primarily d20), Skill Based (buy or gain skills), Grid-based (uses square terrain for move/combat), Attribute/Stat Based (STR, CON, PER, etc), Dice (Various), Race Based (Player Race/Species affects gameplay), Class Based (Pilot, Wizard, Scientist, etc) , you will enjoy this game.

This game falls under the category: Sourcebook (rules/options to enhance play), Campaign Setting (game world).