Nimble

A fast, tactical, 5e-compatible fantasy TTRPG from Nimble Co. Attacks skip the to-hit roll (roll damage, miss on a 1, explode on the max), heroes spend three flexible actions per round, and legendary monsters act after every hero's turn.

At-a-glance

Rules-medium tactical fantasy • 5e-compatible standalone • No to-hit rolls: roll damage, explode on max • Three actions per round • Legendary solo bosses • 11 classes • Free Basic Rules

Nimble

Nimble is the TTRPG to look at when your group likes D&D-style heroic fantasy but is tired of slow turns, whiffed attacks, and boss fights that collapse under the action economy. Attacks skip the to-hit roll entirely, every hero gets three flexible actions, and legendary monsters act after each hero's turn. The result is fast, swingy, tactical combat that still feels familiar to anyone coming from fifth edition.

It is not the right pick for groups that want a narrative-first game, deep social or downtime subsystems, or the sprawling utility-spell toolbox of D&D. Nimble keeps out-of-combat play light and leaves roleplay to the table. Its strength is turning grid combat into the most fun part of the night, not replacing the story.

What the game is

Nimble is a standalone fantasy TTRPG written and designed by Evan Diaz and published by Nimble Co.. The publisher pitches it as "a fast, tactical (and 5e compatible) TTRPG." You do not need any Wizards of the Coast books to play, but the game is built so you can run existing fifth-edition adventures and monsters with light conversion. Heroes pick a class, an ancestry and a background. They explore a classic fantasy world of dragons, ruins and dungeons, and fight with miniatures-friendly rules for positioning, reach and forced movement.

The design borrows openly. The original crowdfunding page credits D&D 5e, Pathfinder 2e, Mausritter, Into the Odd, Knave, DC20, Tales of the Valiant and Cairn as inspirations. Reviewers tend to describe the result as 5e's character options and fantasy furniture, plus Pathfinder 2e's three-action turn, plus Into the Odd's "attacks just hit" damage roll.

Publication history and editions

Nimble began in 2023 as Nimble 5e, a short zine of modular rules swaps meant to speed up an existing 5e game. That booklet is still sold as a lighter stepping stone. Its success led to Nimble 2 on BackerKit (July to August 2024), which raised $265,912 from 4,290 backers to turn the hack into a complete standalone game in three A5 books. The fulfilled books reached retail around the start of 2025.

In February and March 2026 the Monsters & More Kickstarter raised $1,105,407 from 6,529 backers for a large bestiary-and-options expansion and a revised second printing of the core books. The second-printing changelog (finalized July 28, 2026) is mostly errata, layout and balance work. Its biggest gameplay change replaces the original "dice only / half dice" monster armor with flat damage reduction. The hero Armor stat is also renamed Defense. Nimble Co. says existing buyers receive the updated PDFs at no extra cost.

What you need to play

The current game is three books: Core Rules, Heroes and the Game Master's Guide.

  • Core Rules: stats, skills, HP and dying, combat actions and reactions, 5 common and 19 exotic ancestries, 24 backgrounds, equipment, six spell schools with 58 core spells and 18 utility spells, and 14+ optional variant rules.
  • Heroes: 11 classes, 22 subclasses and 4 story-based subclasses.
  • Game Master's Guide: encounter-building tools, a monster builder, a mini bestiary of 69 stat blocks, 21 legendary monsters, rewards and secret spells, and 5e conversion guidance. It also includes a three-session starter adventure, the sandbox region of the Valley of Hope with nine detailed locations, and seven "10-minute prep" one-shots.

As of October 2026, the second-printing PDF bundle lists at $44.99 on the official store and includes printer-friendly books, spell, item and legendary-monster cards, printable action cards, quick-start rules and GM screen inserts. The three hardcovers are sold as a set, and the Core Rules hardcover also reaches stores through distribution. Nimble is not sold through DriveThruRPG. The official Start page offers free Basic Rules, premade level 1 heroes, blank and form-fillable character sheets, and free VTT maps for the Game Master's Guide adventures.

Supplements and the wider line

Monsters & More is the major expansion: 200+ monsters plus loot, subclasses, adventures and new rules for companions, dungeon crawls and strongholds, alongside per-class "Hero zines" that collect everything a player needs for one class. Smaller releases such as the adventure Meat for the Crab King! are sold on the official store. The second printing ships with an expanded, irrevocable third-party creator license that covers all published Nimble text and explicitly allows free VTT and app projects. A busy community Discord and homebrew scene has grown up around it.

Digital tools and VTT support

Nimble has an official Foundry Virtual Tabletop system, maintained by Nimble Co. It handles character creation (including multiclassing), automated attacks and conditions, mana tracking, spell upcasting, rests and compendiums of monsters, spells and items. It was still in active 0.x development in October 2026, so expect occasional gaps.

Core rules and play structure

Heroes have four stats: Strength, Dexterity, Intelligence and Will. The signature change is the attack roll. You do not roll to hit. You roll your weapon's damage dice and deal that much damage. A 1 on the primary die is a miss. Rolling the die's maximum is a critical that explodes, so you roll again and keep adding. That makes weapon choice meaningful: a dagger misses and crits more often than a greataxe, and any hit can snowball. Advantage and disadvantage stack. Each extra source adds a die and drops the highest or lowest, so teamwork bonuses are never wasted.

Every hero has three actions per round to spend however they like: move three times, attack three times, cast a two-action spell, or hold actions back. Repeated attacks in one turn are "Rushed" and take stacking disadvantage. Actions also fuel reactions taken off-turn:

  • Defend: reduce incoming damage by your Defense.
  • Interpose: jump in front of an ally and take the hit.
  • Help: let an ally reroll.
  • Opportunity attack: made at disadvantage.

The Assess action lets heroes spend part of a turn reading a foe for a tactical edge, which keeps characterization alive inside combat. Actions refresh at the end of your own turn, so defending on the enemy's turn costs you on your next one.

Dropping to 0 HP does not knock a hero out. They become Dying, gain a Wound and can still act with one action, at risk of further Wounds. Six Wounds typically means death, and Wounds only clear with a Safe Rest. Field Rests use Hit Dice for quicker recovery, and heroes level up during a Safe Rest.

Classes and advancement

The 11 core classes put new names on familiar fantasy roles, each with a mechanical twist:

  • Berserker and Commander: rage-driven damage and battlefield tactics.
  • The Cheat and Hunter: dirty-fighting rogue and bow-and-tracking survivalist.
  • Mage: shapes fire, ice and lightning.
  • Oathsworn and Shepherd: a faithful guardian and avenger, and a life-and-death caster with a faithful companion.
  • Shadowmancer: summons hordes of expendable minions.
  • Songweaver, Stormshifter and Zephyr: bard, weather-and-beast druid, and martial artist.

Level 1 is deliberately simple. Complexity arrives through subclass choices and new abilities as heroes level, so new players can start with a premade hero and grow into the system.

Signature mechanics

  • No to-hit roll: roll damage, miss on a 1, explode on the maximum.
  • Three-action economy, with reactions paid from the same pool. Optional action cards make tracking easy.
  • Legendary monsters act after every hero's turn and gain new abilities when Bloodied and at their Last Stand. Solo bosses work against parties of any size without stacks of legendary actions.
  • Minions and simple monster stat blocks keep large fights quick to run.
  • Mana-based spellcasting with upcasting and a slim list of spells designed to stay useful across levels, plus GM-only Secret Spells.

What play feels like

Turns are not necessarily shorter than in 5e, but far fewer of them are wasted. Players report that a fight that might run six rounds in 5e can end in three because almost every action moves the fight forward. Damage rolls are loud, table-visible moments, and exploding crits on both sides make even routine fights tense. Between fights, play runs on skill checks and conversation. The rules stay out of the way rather than structuring negotiation, travel or downtime.

Running the game

Nimble is built to be easy on the GM. Encounter building scales from one or two heroes to groups of eight or more. Monster stat blocks are self-contained, and Nimble Co. says a GM can be ready to run an adventure in about five minutes. Because the game reads 5e material, a GM can mine existing modules and bestiaries using the conversion rules. The main adjustments are recalibrating encounter difficulty to explosive damage, and remembering that heroes at 0 HP are still on the board.

Campaign fit

The starter adventure, sandbox region and seven short scenarios make Nimble easy to trial as a one-shot or short arc, and premade heroes remove character-creation friction. It also supports full level-based campaigns. Groups converting a running 5e campaign mid-stream have done so successfully, though it takes some rebalancing.

Reception

Nimble's crowdfunding growth, from a small 2023 zine to a seven-figure 2026 Kickstarter, shows a large and engaged audience. Independent reviews and forum reports, such as A Shrike for My Dreams, the EN World discussion and Tabletop Battles, consistently praise the tense no-whiff attacks, the intuitive three-action turn, easy-to-run monsters and genuinely threatening solo bosses. The common criticisms:

  • The original monster armor rules felt fiddly. The 2026 reprint replaced them.
  • The core bestiary and adventure selection felt thin. Monsters & More targets that.
  • Utility magic is less world-changing than D&D's.
  • Non-combat systems are deliberately light.

Where it is strongest

  • Fast, decisive combat with no wasted "I miss" turns.
  • Solo boss fights that actually work at any party size.
  • An easy onramp for 5e players and a strong reuse path for 5e adventures.
  • Low GM bookkeeping: simple monsters, quick encounter balancing, minions.
  • Real tactical choices from level 1 through the shared action pool and reactions.

Where it can frustrate groups

  • Story-first tables may find too little support for social conflict, travel or downtime.
  • Players who love D&D's huge spell lists and utility magic may miss them.
  • Exploding damage makes outcomes swingy for heroes and monsters alike.
  • The three-book split and the 2026 revision mean checking you have the current printing.
  • No DriveThruRPG listing: buy direct from Nimble Co. or through stores.

Content and safety notes

Nimble's default tone is heroic, adventurous fantasy with typical fantasy violence and undead or necrotic magic. There is no unusual mature content by default, so standard session-zero tools are enough.

Best starting path

Download the free Basic Rules and premade level 1 heroes from the official Start page and run a single fight or one of the short adventures. If the table clicks, pick up the current PDF bundle (or hardcovers) and start the Game Master's Guide's three-session starter adventure. For online play, install the official Foundry system.

Research notes

Last checked October 22, 2026.