Kosta Kostulas has written at least 16 books. Their most popular book is Forbidden Lands Player's Handbook with 5 saves with an average rating of 4⭐.
They are best known for writing in the genres Science fiction, Games & Activities, and Fantasy.
 Forbidden Lands Player's Handbook | 4 |
 Coriolis: Last Voyage of the Ghazali
| 4 |
 Forbidden Lands Gamemaster's Guide | 0 |
 Coriolis: Aram's Secret | 3 |
 Coriolis: Scenario Compendium 1
| 3 |
 The Dying Ship
| 4 |
 Coriolis: Atlas Compendium
| 4 |
 Arams hemlighet
| 2 |
 Coriolis: Horisontens hemligheter
| 2 |
 Coriolis: Det döende skeppet
| 3 |
 Genlab Alfa
| 0 |
 Coriolis: Mörkret Mellan Stjärnorna
| 3 |
 Coriolis: Atlas över tredje horisonten
| 0 |
 Mutant: År noll. Zonkompendium 5: Hotell Imperator
| 3 |
 Mutant: År noll. Zonkompendium 2: I reptilfolkets spår
| 3 |
 Mutant: År noll. Zonkompendium 4: Dö, köttätare, dö!
| 4 |