GATEWAY RPG: The Free d20 Tabletop Roleplaying Game

Devlog

• Update - Made some adjustments to the Directives for the AI Assisted Solo Play Rulebook
  February 27, 2026 by gatewayrpg

  Just a quick update, I noticed the the AI Large Language Model was having a few issues following the directives in my original document. I thus make some tweaks to the directives and got it to work mu... Continue reading
• New: Homebrew & Variant Rules Supplement
  February 22, 2026 by gatewayrpg

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  Hello adventurers! I'm excited to announce the official release of the Gateway RPG: Homebrew & Rule Variants Supplement . This expansion is designed for Game Masters and players who want to tailor the... Continue reading

  
• A 100 Percent AI Imagery Free Deluxe Version
  February 11, 2026 by gatewayrpg

  I have been hearing from the community about the uses of AI Content in the Tabletop Roleplaying Game hobby. Thus, I have released a new Throwback Edition of the game but adding in the Deluxe Edition c... Continue reading

  
• New - AI Assisted Game Master Instructions
  February 10, 2026 by gatewayrpg

  So I have been playing around with adding the rules of Gateway RPG into different AI Language Models such as ChatGPT, Gemini, Copilot, etc, and having the bot assist me in Solo sessions in different s... Continue reading

  
• Core Rulebooks Version 11 (Minor Update)
  January 28, 2026 by gatewayrpg

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  Updated the Core Rulebook with New Cover Art, Page Numbers, Better Table Readability, AI Art Disclaimer, Dedication Page, and a few other quality of life changes. The Zip File with ALL Rulebooks and S... Continue reading

  
• NEW - Deluxe Edition
  January 26, 2026 by gatewayrpg

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  Hey everyone, I created a new version included in the Downloads Section. The Zip File with all Rulebooks and Supplements has also been updated to include the new files. Enjoy! Gateway RPG Core Ruleboo... Continue reading

  
• Solo Rules New Cover and Quality of Life Updates
  January 15, 2026 by gatewayrpg

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  Added a new Cover Page and just some very minor tweaks to the table formats. If you already downloaded V2 and were happy with it as it, no need to grab the update. :-) This is just a quality of life u... Continue reading

  
• Updated Solo Play Variant with new Oracles
  December 09, 2025 by gatewayrpg

  Hey all, so I noticed that the GATEWAY RPG Solo Play Rules and D20 Oracle was pretty thin, especially for when someone playing might need some inspiration, so I have updated the document that now incl... Continue reading
• NEW: Spanish/Español Black and White Zine (Google Translate)
  October 01, 2025 by gatewayrpg

  Hey everyone, I created a Spanish/Español version of the Black and White Zine format of the rulebooks. As I'm not a native Spanish Speaker I used Google Translate for the translation. Hopefully it di... Continue reading
• Pregen Characters and One Shot Adventure Modules (Multiple Settings)
  September 17, 2025 by gatewayrpg

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  Hello all! I have added some Pregen Characters for different settings including High Fantasy, Lovecraftian Horror, and Cyberpunk with the help of Google Gemini generating character stats and images. T... Continue reading
• Pregen Characters and One Shot Adventure Modules (Multiple Settings)
  September 17, 2025 by gatewayrpg

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  Hello all! I have added some Pregen Characters for different settings including High Fantasy, Lovecraftian Horror, and Cyberpunk with the help of Google Gemini generating character stats and images. T... Continue reading
• Updated Character Sheet
  August 08, 2025 by gatewayrpg

  It's been a long time coming, but I finally put together a new printable character sheet that is in Landscape and has a bit more iconography worthy of a TTRPG. I also had enough space to include the c... Continue reading
• Starter Bestiary 2.0
  August 06, 2025 by gatewayrpg

  The GATEWAY RPG Starter Bestiary got an updated version today. It now includes artwork and colored tables for better views ability. Enjoy!... Continue reading
• New Artwork throughout the Core Rules
  July 29, 2025 by gatewayrpg

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  Hey everyone, as an added bonus to my recent delve back into updating GATEWAY RPG to be better, I completely redid the artwork throughout the Core Rulebooks. If you have already downloaded the ZipFile... Continue reading

  
• Updated Cover Art & a Black and White Text Only Zine format
  July 24, 2025 by gatewayrpg

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  Hey folks! I made another few tweaks to the Front and Back cover Art. I also tweaked some of the interior art for better clarity/saturation. Nothing major. I also created a A5 Printable Black and Whit... Continue reading
• Minor Updates to Core Rulebook and File Organization
  July 17, 2025 by gatewayrpg

  Just made some Quality updates to the Core Rulebook including Fixing an error on the Skills/Lockpicking section Added blurbs to Hit Points and Damage sections pointing to the availability of Advanced... Continue reading
• New - Solo Rules Character Sheets
  April 15, 2025 by gatewayrpg

  I added an addtional Character Sheet for both Standard and Advanced Characters that has the d20 Oracle, DC Class Scale, and Actions Per turn to help people playing a Solo Game not have to have to keep... Continue reading
• NEW: Solo Rules Variant with Oracle
  April 09, 2025 by gatewayrpg

  Enjoy using the brand new Solo Rules and Oracle with GATEWAY RPG or use them with any of your other favorite roleplaying games for even more immersive, unpredictable adventures... Continue reading
• Newest Update 5/31/24
  May 31, 2024 by gatewayrpg#update

  New Artwork including Cover Art New Formatting for better readability Expanded Rules Saving Throw Conditions Basic Leveling Up System (Optional) Vehicle Operation Expanded Game Master Tips/Guidelines... Continue reading
• New Cover Art! (GATEWAY TTRPG)
  February 23, 2023 by gatewayrpg

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  Enjoy the new Cover Art for GATEWAY the Tabletop RPG!... Continue reading