Titanomachy RPG


Writer and TTRPG Designer



Lex Kim Bobrow (they/them), known as @titanomachyRPG, is a mixed-Asian, non-binary tabletop roleplaying game designer and writer. They are the creator of Caltrop Core, a d4-based system for creating your own TTRPGs, featured in Dicebreaker's "9 best tabletop RPG systems to hack into a custom game." Over 206 games have been created by a diverse community surrounding the system since its release in October 2021, with 92 of those coming to life during a 6-day game jam in December 2021 -- and another 92 during the most recent game jam in April 2022.



Contact Me!




My Food-Themed 5e Subclasses for
Fat Magic RPG



My SRDs

Ever wanted to make your own TTRPG but didn't know where to start? Check out all three of my System Reference Documents (SRDs) for FREE.

Caltrop Core

Make your own game in minutes! Featured in Dicebreaker!

Caltrop Core EX

Use Caltrop Core the way I do, with a universal 3d4 roll.

EMERGE8

Design a TTRPG as you play, using this new d8-based SRD.



Major Releases

HEXFALL

Find yourself in this GMless hexcrawl, complete with original pixel art!

FUCKERPUNK

1-page anarchist power fantasy. Raising money for FL Access Network.

NIGHTHAWKS

A TTRPG about loneliness. Great for charity streams and RP-focused stories.


Hire Me for Your TTRPG Project!