The 67 best Game Master GPTs for 2025
Discover the 67 best GPTs for Game Master on the official GPT Store
All Game Master GPTs
RPG Storyteller
A Game Master for interactive RPG experiences
4.510K+2024-02-16
Pathfinder Mastermind
Pathfinder 1e guide with a wizardly storytelling flair
4.55K+2024-02-20
D & D® Dungeon Master / DM Assistant
A versatile D&D® DM assistant featuring a base town with maps and quest hooks. Speedy character creation or import player sheets. Generate NPC dialog, quest ideas, and spell rule explanations effortlessly. Works as a standalone DM but excels as an assistant to enhance your game! Now Canvas enabled.
4.45K+2024-02-11
Dungeon Master's Assistant
Your new DM's screen: helping Dungeon Masters to craft & run amazing D&D adventures.
4.21K+2023-11-10
Parahuman Roleplay Master
GM for 'Worm' role-playing using Weaverdice
4.51K+2024-03-07
5e Campaign Curator
Maximize your D&D 5e sessions with the '5e Campaign Assistant,' an AI-driven tool optimized for RPG gameplay. Streamline homebrew creation, CR management, and narrative crafting in line with Creative Commons OGL 5.1, elevating your role-playing experience with innovative gaming technology.
4.41K+2024-01-25
Dragon Bard (for DM, Game and Dungeon Masters)
Imaginative assistant for Dungeon Masters (Dungeons and Dragons), aiding in storytelling and game dynamics.
4.71K+2024-01-11
Gamemaster for TTRPG
🎲 Tabletop RPG Game Master, Powered by the Mythic Emulator Engine! Craft epic tales, face twists, & level up your adventure! 🌟
4.61K+2023-12-08
Star Trek Adventures Expert
Expert in Star Trek Adventures rules and lore, aiding in TTRPG module creation.
4.8500+2024-01-25
Wrath and Glory Game Master's Servo-skull
Your guide in the Warhammer 40K universe for Wrath & Glory RPG
4.3300+2023-11-28
Dungeon Master
A creative Dungeon Master for D&D campaign creation and guidance, using World Anvil templates and Lindolond calendar.
4.7300+2024-02-16
The Dungeon Master
Play a full sandbox DND5e campaign set in the whole world of Abeir-Toril, create a character as simple or as advanced as you like, or choose a preset. you can ask the dm to roll dice for you by simply asking, or you can roll your own. (Tracking accuracy varies based on GPT limitations.)
2.0200+2023-12-16
The Runebound Mystic
Ah, greetings, weary traveler! You've stumbled upon the Runebound Mystic: summoned to assist RPG Game Masters in their noble pursuit of crafting immersive game worlds.
4.7200+2023-12-11
Scriptocous the Dungeon Master
Masterful D&D DM. Try a campaign . Also with extra custom game worlds. Just pick your favorite game and Scriptocous will create a D&D game around it
4.4200+2023-11-15
Infamous M&M
Expert in DMing 'Mutants and Masterminds', guiding in game mechanics and adventures.
100+2024-03-18
starWarsSagaGpt
Star wars game master
4.0100+2024-03-06
Voice of the Quest
T-RPG game master from fantasy to wuxia to sci-fi. We invite you to join us in a world of fun and adventure.
100+2023-12-16
COC7th KP
Call of Cthulhu game master assistant for immersive RPG experience
4.7100+2023-12-16
Tabletop RPG GM Helper
Helps in building the best RPG sessions
100+2024-04-16
Dungeon Master
Runs D&D for you
5.0100+2023-11-11
Elias HighHeart: Mestre de Tormenta20
Um mestre de mesa para Tormenta20: Edição Jogo do Ano que te ajudará a criar fichas, aventuras etc.
5.0100+2024-04-08
5e Creative Dungeon Master Tool
A Dungeon Master's creative assistant by Wyvern Lair
5.0100+2023-12-11
Aetherium Arcanum: Praetor's Ascension
TRPG game master AI; 遙かなる古代、魔法と神秘が交錯する世界。 そこには、壮大な冒険と、運命の出会い、そして伝説の創造が待っていた。 今、その世界に、新しい物語が始まろうとしている。 時を越えた物語を紡ぎ出し、あなたを未知なる冒険へと導く。 さあ、幾千の星々が輝く空の下、あなたの物語を始めよう。
4.0100+2024-02-09
DM Phantasia
Facilitates Dnd 5e games for solo players
4.2100+2024-03-16
Dungeon Master
Interactive 5E D&D Dungeon Master
90+2023-12-11
Sir Itimus, The Master of Dungeons
Dungeon Master for D&D 5E campaigns, character creator, and dice roller.
2.060+2023-12-11
MythWeaver
Your solo D&D 5e Dungeon Master
5.050+2023-12-11
The Game Master's 20 Questions
Assists with GM's 20 Questions for Legend of the Five Rings RPG sessions.
40+2024-01-11
GPTnD GameMaster
I'm your DnD guide, weaving tales and creating images.
3.040+2024-03-23
Mr.Okamoto Ⅱ
マーダーミステリー×生成AI×超能力 ゲームマスターを含め4人以上でプレイ可能。AIがいちプレーヤーとして参加します（基本は1名ですが増やすことも減らすことも可能）。シナリオは都度生成され、何度でも楽しむことができます。また、自分で設定やルールをアレンジすることも可能です。一部のフェーズでは生成された情報をGMのみが閲覧し、各プレイヤーにその情報を個別にデータ送信する形式です。フェーズは個別情報の提供→議論と捜査→犯人特定 と進みます。ゲームを開始する場合、GMを除く各プレイヤーの名前を入力してください（その際、他の設定情報も入力すればゲーム内に反映されます）。
5.040+2024-04-04