Fans of tabletop adventures in the world of Star Trek have something exciting to look forward to this year. Modiphius Entertainment has officially opened pre-orders for the Star Trek Adventures Allies and Adversaries Sourcebook, giving gamemasters and players even more tools to expand their missions and campaigns across the galaxy.
The new supplement is designed for the second edition of Star Trek Adventures, while also remaining compatible with the first edition and the Captain’s Log Solo RPG. Whether you enjoy commanding a starship crew, negotiating with dangerous factions, or surviving encounters with mysterious creatures, the Star Trek Adventures Allies and Adversaries Sourcebook promises to bring more depth and variety to every session.
Scheduled for release in July 2026, the sourcebook is now available for pre-order through the Modiphius webstore.
Expanding the Star Trek universe at the tabletop

The Star Trek Adventures Allies and Adversaries Sourcebook focuses heavily on non-player characters, enemy factions, and the many species found throughout the Star Trek universe. Gamemasters will gain additional guidance on how to create memorable encounters and engaging stories for their players.
One of the major highlights of the supplement is its expanded NPC guidance. The book explores how allies and adversaries can shape missions, influence story arcs, and create dramatic tension during gameplay. It also offers advice on balancing encounters to ensure adventures remain exciting without becoming overwhelming for players.
The sourcebook covers numerous iconic factions from across Star Trek lore. This includes groups such as the Borg Collective, Klingon Empire, Dominion, Cardassian Union, Romulan Star Empire, Orion Syndicate, Breen Confederacy, and Gorn Hegemony. Fans who enjoy political intrigue and faction-based storytelling should find plenty of inspiration within its pages.
In addition to major factions, the supplement also introduces a wide range of creatures and alien threats. Players and gamemasters can use official creature statistics or create entirely original beings to populate their campaigns.
What players and gamemasters can expect

The Star Trek Adventures Allies and Adversaries Sourcebook includes several major features designed to improve storytelling and gameplay flexibility.
- Expanded guidance for creating and using NPCs
- Advice for balancing encounters and conflicts
- Detailed lore and information on major Star Trek factions
- Statistics for Minor, Notable, and Major NPCs
- Rules for creatures from across the Star Trek universe
- Tools for designing original alien creatures
- Compatibility with first edition and Captain’s Log Solo RPG
The combination of lore, gameplay systems, and narrative tools should make this supplement valuable for both experienced gamemasters and newcomers to the tabletop RPG scene.
A promising addition for Star Trek Adventures fans

The Star Trek Adventures Allies and Adversaries Sourcebook looks set to become an important companion for players wanting to deepen their adventures in the Star Trek universe. By focusing on memorable allies, dangerous enemies, political factions, and strange creatures, the supplement provides countless opportunities for storytelling.
For long-running groups, this sourcebook could add fresh life to existing campaigns through new encounters and character dynamics. Solo players using Captain’s Log may also find the expanded NPC and creature content especially useful for generating richer narratives.
With its July 2026 release approaching, tabletop RPG fans now have the opportunity to secure their copy ahead of launch. If you enjoy sci-fi roleplaying, collaborative storytelling, and exploring the unknown reaches of space, this new supplement may be worth adding to your collection.
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