Technical producer focus
Turn the purchase into named states and transitions. Separate the player-facing prototype from identity, persistence, native billing, security, and refund work.
Technical Producer guide · Roblox Experience Designers · Koin purchase UX
Use a browser-based playable build to work through purchase recovery for Roblox experience designers. The goal is to make the player journey concrete before the team commits to native commerce implementation.
Create this game flow
Turn the purchase into named states and transitions. Separate the player-facing prototype from identity, persistence, native billing, security, and refund work.
Design for the input, layout, interruption, and return behavior players expect from Roblox experience designers.
This page does not create Roblox developer products or process Robux.
Show one item that remains optional, its preview, precise Koin price, available Koin balance, and ownership rule in a layout suited to Roblox experience designers.
Write how to handle reloads, interrupted delivery, duplicate clicks, and insufficient Koin without double granting. Keep each change visible to the player rather than hiding it in technical state.
Make cancellation, not enough Koin, pending, interrupted delivery, and reload visually distinct, with a safe next action.
Map preview, confirmation, cancelling the action, an insufficient balance, pending, success, delivery, owned, and reload. Give every failure a safe next action. Use the prototype to resolve player-facing questions before creating platform integration tasks.
For a technical producer, this purchase recovery prototype should make every player action and result the player can inspect easy to evaluate. Write how to handle reloads, interrupted delivery, duplicate clicks, and insufficient Koin without double granting. Map preview, confirmation, a player cancellation, not enough Koin, pending, success, delivery, owned, and reload. Give every failure a safe next action. Use the concept to test where an offer belongs, what the player understands, and how delivery appears in play. Do not label simulated Koin as Robux or a Roblox developer product.
Consider shared sessions, avatar identity, age context, moderation, and platform interface expectations. Avoid fake platform dialogs or claims that an external browser state proves Roblox ownership.
Developer products, marketplace rules, receipts, persistence, refunds, security, and platform review need Roblox-specific implementation. Carry only the tested player promise and state scenarios forward.
Separate preview, confirmation, pending, success, delivery, owned, insufficient Koin, cancel, interrupted, and reopened states. Assign later production work for identity, persistence, native billing, security, refunds, policy, and monitoring.
Repeated confirmation, a slow response, navigation during delivery, and reopening must resolve to one result. Record which state is authoritative and how the player can safely retry without another grant or Koin deduction.
Capture the visible behavior first, then create implementation tasks with expected examples for each transition and platform boundary. Do not translate a working browser interaction into an unsupported claim that backend commerce is complete.
If delivery is interrupted, explain whether the result is pending, safe to retry, or already complete. Do not show both failure and success. Test that behavior using Roblox experience designers. This page does not create Roblox developer products or process Robux.
Repeated clicks and reloads should resolve to one purchase result. The player must never receive duplicate items or lose Koin twice. Test that behavior using Roblox experience designers. This page does not create Roblox developer products or process Robux.
A cancelled choice, a Koin shortage, and recoverable errors should preserve progress and offer a clear return or retry action. Test that behavior using Roblox experience designers. This page does not create Roblox developer products or process Robux.
Choose the input and screen behavior for Roblox experience designers. State the platform limit beside the prototype brief.
Result: An honest scope
Write how to handle reloads, interrupted delivery, duplicate clicks, and insufficient Koin without double granting. Describe the player action and visible response at each point.
Result: A clear purchase recovery sequence
Show the item, exact price, balance, confirm, cancel, pending, success, and delivery without payment-provider screens.
Result: A complete player journey
Map preview, confirmation, cancellation, not enough Koin, pending, success, delivery, owned, and reload. Give every failure a safe next action.
Result: Technical producer focus
Interrupt delivery, repeat the input, and reload. The prototype should never grant twice or leave the player in an unexplained state. Repeat the test after interruption and reload.
Result: A stable prototype
Create a concept prototype for item value and UX for a technical producer. Focus the IAP prototype on handle reloads, interrupted delivery, duplicate clicks, and insufficient Koin without double granting. Use a direct Koin item transaction with preview, exact price, confirmation, cancel, insufficient balance, success, delivery, and reload behavior. The technical producer must be able to name every state, owner, failure path, and expected check. Do not add subscriptions, payment-provider UI, revenue analytics, or native platform claims. State this boundary: This page does not create Roblox developer products or process Robux.
Keep the item optional. Show its specific Koin amount, current Koin balance, confirm, cancel, low-balance, success, visible delivery, and reload states.
Write how to handle reloads, interrupted delivery, duplicate clicks, and insufficient Koin without double granting. The result is shown as a playable Koin flow.
No. The player spends Koin directly on one named item or unlock.
Return to the same game state without spending Koin or delivering the item.
Explain the shortage, preserve progress, and do not deliver the item.
No. It covers the player-facing purchase experience, not financial reporting.
No. This page does not create Roblox developer products or process Robux.
Open the complete prompt in SEELE, adjust the item and Koin price, then generate a playable version you can test.
Open this prompt in Workspace