9Tae WorkshopBuild a spec
01PUBLIC SERVICES

Choose an outcome.
Build a clear spec.

Start with what the player should experience, not a long technical checklist. Let AI draft the scope, edit every choice, and review the price range, timing, and risks before sending it for technical review.

Build a game spec Explore game services
01FOCUS DEPARTMENT3PLAN OPTIONS100%EDITABLE SPEC
02DEPARTMENTS

Start with game.
Scale the system later.

The same architecture can support Web and QA departments later while reusing one spec, estimate, and workflow system.

01 / LIVEGame Development

Unity prototype, systems, integrations, optimization and release preparation.

Explore department ↗
02 / PLANNEDWeb Applications

Product sites, dashboards, APIs and maintainable React/Next.js systems.

Catalog in design
03 / PLANNEDQA & Automation

Test strategy, automation tools, release gates and quality reporting.

Catalog in design
03POPULAR

Milestone-friendly work with a clear estimate range, suitable for starting small or adding a system to an existing project.

IDEA TO PLAYABLEPOPULAR

Game Prototype

Playable prototype for validating a core loop.

Indie ideaPitch demoEarly playtest
  • GDD-lite และ gameplay flow
  • Playable Windows หรือ WebGL build
Starter base · no add-ons$194–$358
DELIVERY5–10 days
View detailsCustomize package
MODULAR UNITY SYSTEMSPOPULAR

Gameplay System

One production-focused gameplay feature or reusable system.

Existing prototypeIndie teamFeature sprint
  • Reusable gameplay module
  • Sample scene และ prefabs
Starter base · no add-ons$134–$269
DELIVERY4–8 days
View detailsCustomize package
PACKAGE + APIPOPULAR

Plugin & Project Integration

Install, adapt and connect a plugin or feature to an existing project.

Ads / AnalyticsAuth / Cloud saveThird-party API
  • Compatibility check
  • Configured package or SDK
Starter base · no add-ons$104–$209
DELIVERY2–6 days
View detailsCustomize package
AUDIT BEFORE FIXPOPULAR

Project Rescue & Bug Fixing

Diagnose a broken or stalled Unity, Unreal or Roblox project and turn the findings into a repair plan.

Broken buildLegacy projectPackage conflict
  • Project health check
  • Reproduction notes
Starter base · no add-ons$134–$358
DELIVERY3–10 days
View detailsCustomize package
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04ADVANCED SYSTEMS

Complex by nature.
Reviewed before priced.

Multiplayer, runtime AI, and backend work have dependencies and external costs, so they begin with technical review instead of a risky fixed price.

ADVANCED PLANREVIEW REQUIRED

Custom Game Project

Small complete game, port, release support or custom scope.

FundraisingProduction planningTeam alignment
  • Technical discovery
  • Milestone builds
Starter base · no add-ons$537–$1,045
DELIVERY15–30 days
View detailsCustomize package
ADVANCED PLANREVIEW REQUIRED

Production Vertical Slice

A polished representative slice that proves art direction, gameplay quality and the production pipeline.

FundraisingProduction planningTeam alignment
  • Technical discovery
  • Milestone builds
Starter base · no add-ons$746–$1,791
DELIVERY20–45 days
View detailsCustomize package
TECHNICAL REVIEW REQUIREDREVIEW REQUIRED

Multiplayer Prototype

A networked playable proving authority, sessions, replication and a representative gameplay loop.

2–8 playersCo-op testSmall PvP
  • Network architecture note
  • Lobby / join flow
Starter base · no add-ons$896–$2,388
DELIVERY20–60 days
View detailsCustomize package
PAYMENT · CLEAR BEFORE PRODUCTION

Payment options & milestones

Choose a practical method after the scope is approved. Payment details are issued privately on the quotation or invoice.

DISPLAY RATE1 USD ≈ 33.50 THBFallback reference
PP
PromptPayACCEPTED

THB QR or transfer from a Thai bank app. Cross-border QR works only with participating countries and banks.

SWIFT
International bank transferACCEPTED

Best current option for international clients. Beneficiary and SWIFT details are provided privately on the approved invoice.

USDT
USDT · Binance TH walletMANUAL APPROVAL

Manual agreement only. Coin, network, address, amount, and network fee must be confirmed on each invoice before transfer.

PAYONEER
Payoneer Payment RequestPLANNED

Planned after account registration and identity verification. It is not shown as accepted until setup is complete.

CARD
Stripe Payment LinkPLANNED

Recommended future card checkout. Requires a verified Stripe account; PromptPay through Stripe is THB-only.

PAYMENT MAP

Milestones matched to project size

The final quotation may adjust the split when risk, procurement, or external collaborators require it.

FAST-START
Pay once and lock the production slot.

Projects up to THB 10,000 use one 100% upfront payment so work can start without milestone administration.

100%

Up to THB 10,000: 100% before work starts

60 / 40

THB 10,001–30,000: 60% kickoff / 40% approved handoff

40 / 30 / 30

THB 30,001–100,000: kickoff / playable / handoff

30 / 30 / 30 / 10

Over THB 100,000: reviewed milestone plan

External costs: Licences, paid assets, modelers, API credits, hosting, and other pass-through costs are paid before purchase and become non-refundable once ordered.

No payment is collected by Build a Spec. Bank, card, network, tax, and currency-conversion fees are confirmed before payment.

USD is the primary display currency; the final invoice states the settlement currency and rate.
05WORKFLOW

A spec both sides can trust.

  1. 01Describe

    Explain the goal in plain language or choose modules yourself.

  2. 02Compare

    Compare Lean, Recommended, and Advanced plans.

  3. 03Review

    Confirm assumptions, dependencies, and final pricing.

  4. 04Build

    Work in milestones with inspectable builds.

  5. 05Handoff

    Receive source, documentation, test notes, and known issues.

READYGAME SPEC BUILDER

Tell me the game.
I’ll help shape the scope.

Start with a prompt