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GDD summary

Rephrased is a 3D isometric exploration game about the rune language of a lost civilization. Sol wakes among its ruins and learns the language by using it. Learning the language is how he reshapes the world: each word he understands becomes another way to read and change the space around him.

Player experience

The game aims for three feelings:

  • Curiosity: a rune, object, mural, or landscape shape invites a hypothesis.
  • Amazement: a short phrase produces a clear environmental change.
  • Mastery: a familiar word gains new meaning in another context.

Design pillars

  • Runes are a language embedded in the world.
  • Runes can be understood by observing their effect on the surroundings.
  • Runes unlock deeper layers of the world.
  • Runes are not merely written words; objects in the scene that resemble the shape of a rune can also be considered that rune.
  • Players experiment with rune combinations and observe their effects to infer what each rune means.
  • Players use what they learn to overcome knowledge gates and access new areas.

Core loop

The core loop is an iterative cycle of observation, activation, inference, and creation.

  1. Enter a space and observe its runes, objects, states, routes, and visual clues.
  2. Activate a world rune by touching it, or reconstruct a rune through Mind Drawing.
  3. Combine one Verb and one Noun in either order.
  4. Watch the command travel from the noun and affect eligible objects in range.
  5. Read the object's new status and the change it creates in the environment.
  6. Infer the meaning of each word from the result.
  7. Activate more runes, or draw more runes, to refine those hypotheses and strengthen mastery.
  8. Apply that knowledge to open a route, reveal information, or reshape the world.

Drawing a rune is part of the loop: the player creates a rune to test and verify a hypothesis rather than only reading runes already present in the world.

Controls

The Enhanced Input assets in Content/Rephrased/Input/ define the physical bindings. This table lists the intended gameplay actions.

Action Keyboard default Controller intent
Move WASD Left stick
Interact / activate a world rune F Interact action
Open / close Mind Drawing E Tablet action
Navigate drawing WASD / arrow keys Left stick / D-pad
Toggle stroke Space Drawing action
Reset drawing Reset action Reset action

Rune language

Runes have two roles:

  • Nouns identify an object or environmental concept.
  • Verbs describe a change that can happen to it.

A command contains one Verb and one Noun. Both orders are equivalent: Verb + Noun and Noun + Verb.

The first word becomes pending. The second word completes the pair. The noun sets the command origin and target identity. A command orb carries the phrase through the authored range, and eligible objects resolve the Verb according to their current status.

Context gives the language depth. Repair changes a broken Door differently from a broken Light. A later Verb can produce another result for Water, Tree, Wind, or Sky without changing the two-word grammar.

The Rune language page details the grammar. The status matrix in Rune status catalog defines the approved Verb, Noun, and Status results.

Rune forms in the world

World runes

World runes are physical or environmental words. A nearby rune becomes the current candidate. Interact activates it and adds its token to the transaction. Authored ranges control candidate interaction, pending-word deactivation, and command delivery. Visual feedback distinguishes candidate, pending, active, and rejected states.

See Rune actors and placement and Rune status catalog.

Drawn runes

Drawn runes are created through Mind Drawing. A completed pattern activates the same kind of token as a world rune, so drawn and world words share one grammar. The first matched word remains visible while the player draws the second. A complete drawn phrase sends its command from the player when the drawn Noun supplies the origin.

See Rune system core.

Environmental runes

Rune shapes also appear at architectural and landscape scale. A cloud can resemble Rotate. A shadow can resemble Door. A town can reveal part of a larger rune from a high viewpoint. These forms reward observation and make perspective part of reading the world.

See Environmental runes.

Mind Palace

The Mind Palace is a 3D environment in Sol's mind and serves as the game's notebook. Pedestals show each rune the player has learned, with recordings of successful uses. Rooms represent the major regions of the world. The player enters the Mind Palace to review learned runes, examine their meanings, and annotate understanding through the images and recordings produced when runes activate.

See Memory Palace.

Mind Drawing

Mind Drawing lets the player construct runes from a shared rune base. In the draw interface, the player can move, rotate, or remove strokes to construct any possible rune. The base appears with all strokes greyed out. The selected stroke is white, active strokes are yellow, and a valid rune activates automatically with active strokes turning blue. Breaking the pattern deactivates the rune.

Closing the interface restores character control. Effects from a drawn rune have a limited range centred on the player.

Marked learned runes can be produced with Mind Drawing rather than found on the ground. Runes marked "In Mind Palace" in level documents use this rule.

A completed drawn rune enters the two-word command like a world rune. The player draws one word, then draws the second, and the completed phrase sends its command from the player when the drawn Noun supplies the origin.

See Rune system core.

Dynamic camera

The dynamic camera frames clues and consequences. It connects an active phrase to its receiver, holds on a repair sequence, or reveals the route created by a status change. It also hints at how the player should read a space by isolating the object or shape that matters.

See Camera authoring.

Level design

A standard puzzle asks the player to observe the environment, hypothesize a solution, experiment with runes by finding useful runes, unearthing hidden runes, or creating learned runes, and then interact with the runes to solve the puzzle.

A puzzle sequence uses a three-beat rhythm:

  1. Encounter: introduce a word or object state in a readable situation.
  2. Comparison: reuse it with one changed variable.
  3. Application: ask the player to use the idea toward a traversal or narrative goal.

The world is an open sandbox where the player can freely backtrack. Each puzzle approximates a 3-5 minute completion time. Puzzle goals range from reaching an exit, to discovering a new path, to unlocking narrative elements.

The Game Macro defines five broad macro areas and their vocabulary progression:

  • Scholar Shrine + The Archive
  • Star Tree Grove + Mirror Lake
  • Cascade Town
  • Skyborne City + The Crucible
  • Astral Tower

Narrative

Sol is a human-made boy who wakes after a long slumber in a ruined shrine with no memory. He learns the language from the world and from memories of Solen, the scholar who taught him stroke by stroke. The ruins reveal three groups: Architects, Scholars, and Gardeners. They used the rune language to build, record, and grow, and they responded to recurring stellar disaster.

Story arrives through architecture, murals, object states, transformations, and short illustrated memory sequences. Mechanical understanding leads narrative understanding: the player learns what the civilization could do before learning what it chose to do.

See Story beats.

Art direction

Rephrased uses a muted limited palette, geometric forms, and strong silhouettes. Environments feel constructed, calm, and readable from an isometric camera. Rune feedback introduces concentrated color and light into that restrained world. Atmosphere and composition carry mystery rather than dense exposition.

Interface and accessibility

Menus support starting, pausing, settings, credits, and quitting. The Mind Drawing interface shows the rune base, stroke selection, and activation state.

Accessibility commitments include:

  • rebindable actions;
  • keyboard/mouse and gamepad navigation;
  • volume and graphics settings;
  • readable focus states;
  • color, shape, brightness, motion, and sound redundancy;
  • reduced-flash options;
  • adjustable text size where text appears.

See UI and menus.

Open questions

  • Level counts: GDD Top Line says five areas, each consisting of five sub-areas containing three puzzles. The Game Macro sheet says five chapters with six to seven areas each and three to five puzzles per area. Both are design commitments; the difference remains open.
  • Mind Drawing creation limit: The Game Macro Readme says each creation counts as one rune and after a maximum of three created runes the game checks for an effect, then invalidates the created runes. The current implementation accepts one drawn word into a two-word transaction with no three-creation limit. The shipping behavior is documented here; the design difference remains open.
  • Carrying physical runes: Level documents require the player to carry physical 3D runes out of boxes and up stairs. No carry component is compiled in the current module. This remains an engineering gap.

Sources

Change history

  • 2026-10-02 - Gabriel Li - Controls table: the Mind Drawing stroke toggle is keyboard and gamepad only (CORE-011).
  • 2026-09-17 - Gabriel Li - Rewrote GDD summary to the 2026-09-17 design state, including positioning, pillars, Mind Palace, Mind Drawing, dynamic camera, and open questions.
  • 2026-09-17 - Gabriel Li - Rewrote the summary around world-rune activation, two-word commands, contextual status behavior, Mind Drawing, and the current Game Macro.
  • 2026-05-08 - Gabriel Li - Added baseline change history section for weekly wiki maintenance.