Student team plan
Use Koin as a simulated game value for a classroom project. The exercise demonstrates player choice and interface states, not real payment processing.
Student Team guide · Story Exploration · Direct Koin item
How a Student Team Can Add a Koin Consumable Boost to a Story Exploration Game
Build the story exploration game first, then add one optional consumable boost that supports the existing play loop. This guide keeps the item understandable from its first preview through delivery and reload.
Create this game flow
Plan the consumable boost around the game
Why it fits story exploration
An adventure browser prototype centered on exploration, story gates, and collectible discoveries.
What the item offers
A consumable boost preview with a concrete description and direct Koin price.
A practical story exploration example
Offer moment
Place the consumable boost after this loop advances: an adventure browser prototype centered on exploration, story gates, and collectible discoveries. Wait for a safe pause. Player progress must not depend on the offer.
Offer card
Offer-card rules: Protect story continuity; State the exact limit. Show the item, benefit, ownership or duration, balance, and clearly stated Koin cost. Keep confirm and cancel separate.
Successful result
Test preview, confirm, insufficient balance, success, decrement quantity only when the player deliberately activates it, and reload. Show that change inside normal play instead of relying only on a success message.
Free path
Test a free session around an adventure browser prototype centered on exploration, story gates, and collectible discoveries. If play becomes incomplete, fix the game before changing the offer.
Design the consumable boost in detail
Offer beside a discovered place
Use a safe hub, journal, map, or chapter break after the player has explored enough to understand the item. Avoid placing a purchase prompt over dialogue, a reveal, or a route choice.
Protect story continuity
A bonus chapter or companion can extend the journey, but clues and main-story resolution advertised by the game must remain available. Explain exactly where the new content begins and how the player returns.
Verify world-state recovery
Purchase, cancel, reload, and revisit the entry point after another scene. Collected objects, dialogue choices, and open routes should remain unchanged unless the confirmed item explicitly affects them.
Follow the purchase through a story chapter
This story exploration game uses an adventure browser prototype centered on exploration, story gates, and collectible discoveries. Review the genre through offer beside a discovered place and protect story continuity. For a student team, the consumable boost should support that loop without becoming mandatory. Review the item through state the exact limit and consume only on activation. A student team can split the demonstration between the game loop, interface explanation, and classroom playtesting. The example offer is: A consumable boost preview with a concrete description and direct Koin price. This offer emphasizes a clearly bounded short-term benefit before expanding the catalog. Start before a conversation, discover a location, collect one clue, and reach a quiet journal or map screen before presenting the choice. Note dialogue decisions, discovered routes, chapter objective, and collectible count. Cancel and revisit the same characters to confirm that no branch or clue disappeared. Try insufficient Koin without closing the journal or moving the player. After a successful content or item choice, use the visible entry point from the map, quest log, companion screen, or collection. Finish another scene, reopen the game, and verify that the main-story route remains complete, the bonus scope matches its description, and the player never has to guess whether purchased content replaced an earned discovery.
Frame it as a design exercise
Use Koin as simulated game value and explain that the project demonstrates interface states and player choice. Do not collect card details, account credentials, personal information, or money for a classroom prototype.
Divide the demonstration clearly
One teammate can build the game loop, another can own interface wording, and another can run the playtest. Everyone should be able to explain why the item is optional and where it appears after confirmation.
Document what the prototype omits
List native billing, identity, durable storage, security, refunds, age rules, accessibility, and platform review as future production concerns. This shows technical understanding without pretending the browser project solves them.
Present both success and failure
During the demo, cancel once, attempt the item without enough Koin, complete a valid choice, and reopen the game. Explain which results are simulated and what would require real engineering in a released product.
Explain the system during a live demonstration
Prepare a short presentation that begins with the playable core activity, then shows a voluntary item preview, decline, insufficient Koin, valid confirmation, delivery, and reopening. Each teammate should explain one design reason and one technical boundary rather than reading the interface aloud. Include a diagram or note showing which values are simulated and which production systems are absent. Ask classmates to identify any pressure language, inaccessible control, unclear ownership rule, or privacy concern. Finish by describing how identity, durable storage, security, refunds, native policy, and testing would change a real implementation, without collecting personal or payment information during the exercise.
Account for every unit from purchase through use
Write the quantity, effect, duration, activation rule, stack limit, expiration behavior, and moment of consumption before presenting a Koin amount. A successful purchase should add inventory first; it must not activate merely because the player confirmed. Use one unit, interrupt the effect, finish a session, and reopen the game while recording remaining quantity and time. Repeat input during buying and activation to catch double subtraction. Compare ordinary progress, retry access, and failure recovery without the boost, then remove any design that makes the free route intentionally unreasonable. The player should always know how many uses remain, when an effect ends, and whether unused quantity survives another session.
State the exact limit
Show quantity, duration, activation rule, and the point when the consumable is removed. Players should know whether they are buying one use, several uses, or a timed effect.
Consume only on activation
Buying and using are separate actions. Add the item to inventory following the purchase, then reduce its quantity only when the player deliberately activates it.
Avoid failure pressure
Do not present the boost immediately after every loss or make ordinary progress unreasonable without it. The free retry and recovery path should remain understandable.
Build it in five steps
1. Finish the story exploration loop
Make the main activity playable before adding the consumable boost. Players need context to judge whether the item is useful.
Result: A working story exploration foundation
2. Write one item definition
A consumable boost preview with a concrete description and direct Koin price. Keep the same wording in the preview, confirmation, and delivered state.
Result: A consistent player promise
3. Generate the purchase choice
Show the exact Koin amount, Koin balance now, confirm, cancel, and what ownership means. Divide the work between the game loop, interface copy, and playtesting. Explain why the item is optional and how the game stays complete without it.
Result: An understandable decision
4. Deliver and recover
Test preview, confirm, insufficient balance, success, decrement quantity only when the player deliberately activates it, and reload. Then test an insufficient balance, cancelling the action, repeated input, interruption, and reload.
Result: A visible, stable result
5. Test as a student team
Demonstrate confirm, cancel, not enough Koin, success, delivery, and reload. Do not collect payment details, account data, or personal information.
Result: Student team plan
Generate it in SEELE
Prompt 1
Create a browser-playable adventure game prototype for a student game team. Build the core loop around exploration, story gates, and collectible discoveries. Add one optional consumable boost offer containing a single-use boost with duration, quantity, Koin price, and activation feedback. Price it directly in Koin, require an explicit confirmation, show the balance effect, and decrement quantity only when the player deliberately activates it. Do not add subscriptions, external payment checkout, revenue reporting, or guaranteed earnings. Include insufficient-Koin, cancel, success, and reload states.
Prompt 2
Keep the item optional. Show its clearly stated Koin cost, available Koin balance, confirm, cancel, low-balance, success, visible delivery, and reload states.
Student Team playtest checklist
- The consumable boost supports the existing story exploration loop.
- The item benefit and ownership rule are clear prior to confirming.
- The specific Koin amount and Koin balance now appear together.
- Cancelling the action returns to play without loss or pressure.
- Success visibly delivers the confirmed consumable boost.
- Demonstrate confirm, cancel, not enough Koin, success, delivery, and reload. Do not collect payment details, account data, or personal information.
Before you publish
- Avoid this design problem: pressure loops that make failure feel like a forced purchase.
- This guide uses a direct Koin transaction for one optional game item. It does not create a subscription or recurring charge.
- The result is a browser-based playable build. Native billing, identity, durable entitlements, security, refunds, and store approval need separate implementation.
- SEELE does not provide payment analytics, tax tools, payout reports, or guaranteed revenue through this flow.
Frequently asked questions
What should this story exploration offer contain?
A consumable boost preview with a concrete description and direct Koin price. Start with one item and one price.
Is this a subscription?
No. The player spends Koin directly on one named item or unlock.
What happens if the player cancels?
Return to the same game state without spending Koin or delivering the item.
What if the Koin balance is too low?
Explain the shortage, preserve progress, and do not deliver the item.
Does this include payment or revenue reports?
No. It covers the player-facing purchase experience, not financial reporting.
Is the prototype ready for a native store?
No. The browser prototype still needs native billing, persistence, security, refunds, and platform approval.
Build this story exploration purchase flow
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