D&D 5E: Alien Bestiary

The Alien Bestiary is your ultimate resource for sci-fi and space-themed creatures, designed for the 5th Edition of the world's most popular roleplaying game! This collection is perfect for adventures that take your heroes into the vast reaches of space or pit them against alien invasions and eldritch horrors, whether in your own universe or a dedicated sci-fi campaign like the Aethera Campaign Setting or the Legendary Planet Adventure Path for 5E.

Inside, you’ll discover nearly 300 monsters ranging from Challenge 1/8 to 30, including playable alien races, cosmic horrors, and apocalyptic foes inspired by classic sci-fi themes. From mutant minions to otherworldly abominations, the bestiary includes favorites like the myrmidon robot, plasma ooze, and star-spawn of Cthulhu, alongside brand-new creations such as the asteroid worm, star fairy, meteor dragon, and supermassive singularity.

But it’s not just about monsters! The Alien Bestiary also features:

• Appendices on the cults of the Great Old Ones and the creatures of the Aethera system
• Creature indices organized by type and CR
• High-tech traps, hazards, and expanded rules for aetherite radiation, vacuum, and more
• Spells, feats, and additional game mechanics

The PDF version is fully hyperlinked and bookmarked for ease of use, while the print edition is filled with stunning artwork and expert design. Each creature comes with detailed ecology, history, and lore, making them as enjoyable to read about as they are to bring to your table. Perfect for creating cinematic and dynamic encounters, the Alien Bestiary is a must-have for sci-fi gaming enthusiasts!