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No-Code Creator guide · Roguelike · Direct Koin item

How a No-Code Creator Can Add a Koin Convenience Upgrade to a Roguelike Game

Build the roguelike game first, then add one optional convenience upgrade that supports the existing play loop. This guide keeps the item understandable from its first preview through delivery and reload.

Create this game flow
How a No-Code Creator Can Add a Koin Convenience Upgrade to a Roguelike Game visual reference
Visual reference only. Your generated game follows the prompt you choose.

Plan the convenience upgrade around the game

No-code creator plan

Describe player behavior in ordinary language. Name what appears on screen instead of asking for a generic checkout or monetization system.

Why it fits roguelike

A roguelike browser prototype centered on repeat runs, build variety, and loss-resistant value.

What the item offers

A convenience upgrade preview with a concrete description and direct Koin price.

A practical roguelike example

Offer moment

Place the convenience upgrade after this loop advances: a roguelike browser prototype centered on repeat runs, build variety, and loss-resistant value. Wait for a safe pause. Player progress must not depend on the offer.

Offer card

Offer-card rules: Explain what survives; Show the before-and-after limit. Show the item, benefit, ownership or duration, balance, and specific Koin amount. Keep confirm and cancel separate.

Successful result

Test preview, confirm, insufficient balance, success, apply the durable convenience entitlement and show the changed limit, and reload. Show that change inside normal play instead of relying only on a success message.

Free path

Test a free session around a roguelike browser prototype centered on repeat runs, build variety, and loss-resistant value. If play becomes incomplete, fix the game before changing the offer.

Design the convenience upgrade in detail

Offer between runs

Use the hub, results screen, or loadout selection after a run has ended. A purchase prompt should not interrupt a room, obscure an attack, or exploit the few seconds immediately before a loss.

Explain what survives

State whether the item lasts one run, becomes a permanent unlock, or enters a future reward pool. Players should know what remains after defeat before they spend Koin.

Repeat the death-and-reload test

Buy the item, start a run, lose, and return to the hub. Then repeat through a cancelled choice and a Koin shortage. Only the promised ownership or quantity should carry across attempts.

Follow ownership through a loss and another run

This roguelike game uses a roguelike browser prototype centered on repeat runs, build variety, and loss-resistant value. Review the genre through offer between runs and explain what survives. For a no-code creator, the convenience upgrade should support that loop without becoming mandatory. Review the item through show the before-and-after limit and treat the upgrade as durable. A no-code creator should describe observable screens and change only one generation instruction per iteration. The example offer is: A convenience upgrade preview with a concrete description and direct Koin price. This offer emphasizes less friction while preserving the playable free path before expanding the catalog. Begin in the hub with a recorded unlock pool, loadout, currency, run count, and difficulty. Open the choice between attempts, cancel, and start a run with the same seed rules and equipment. Try insufficient Koin without consuming the next attempt. Complete a valid choice only after stating whether it lasts one run, remains permanent, or enters a future reward pool. Use it, deliberately lose, and return to the hub. Start another run and reopen the game to compare persistence. Confirm one deduction, the promised surviving state, unchanged earned progression, and no offer timed to exploit the instant before or after defeat.

Describe screens, not infrastructure

Ask for the item preview, price, balance, buttons, pending state, delivered state, and return path in ordinary language. Avoid broad requests for a monetization backend that do not tell the generator what players should see.

Change one instruction per version

If delivery is unclear, revise only the delivery sentence. If cancelling the action loses progress, revise the return-state sentence. Small prompt changes make it easier to understand which instruction improved or damaged the result.

Generate failure paths deliberately

A first result may demonstrate only success. Add separate directions for insufficient Koin, cancel, repeated input, interruption, and reopening, then operate each path rather than assuming a labeled button works.

Save a copy before refining

Keep the last playable version beside the new generation. Compare the same player actions in both builds, preserve the stronger behavior, and avoid replacing a working core game merely to alter purchase wording.

Debug the result through observable behavior

When a generated build misses the intent, describe the exact action and outcome instead of asking for a better purchase system. For example, say that choosing cancel must close the panel and resume at the same checkpoint, or that success must add one named item to a visible inventory slot. Keep the previous generation open, change one instruction, and compare identical routes. If a control is only decorative, state which state change it needs to produce. Continue until preview, decline, insufficient Koin, pending, delivery, and reopening can all be operated. Anything requiring identity, native billing, security, or refunds belongs in a separate production plan.

Prove the improvement without manufacturing discomfort

Display the current capacity, preset count, queue size, travel option, or workflow limit beside the precise improvement and show whether ownership is permanent. Play a representative session without it and record whether storage, repetition, waiting, or navigation already feels intentionally designed. If the free experience is cramped or slow only to sell relief, repair that baseline first. Complete the choice, apply the new limit in its normal screen, fill or use the added capacity, and reopen the game. The higher limit should remain visible and should never appear buyable again for the same account state. Check that a cancelled choice preserves existing configuration, insufficient Koin changes nothing, and the upgrade helps without turning ordinary progression into a penalty.

Show the before-and-after limit

Display the current capacity or workflow and the exact improvement, such as additional inventory slots or another saved preset.

Treat the upgrade as durable

Once buying is complete, apply the new limit visibly and preserve it after reload. Do not make the player buy the same permanent improvement again.

Remove artificial friction

Test the game without the upgrade. If normal play feels deliberately slow, cramped, or repetitive only to sell relief, improve the free experience first.

Build it in five steps

  1. 1. Finish the roguelike loop

    Make the main activity playable before adding the convenience upgrade. Players need context to judge whether the item is useful.

    Result: A working roguelike foundation

  2. 2. Write one item definition

    A convenience upgrade 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. 3. Generate the purchase choice

    Show the exact Koin amount, available Koin balance, confirm, cancel, and what ownership means. Prompt for the preview, price, balance, confirm, cancel, success, and owned state separately. Change one instruction at a time between generations.

    Result: An understandable decision

  4. 4. Deliver and recover

    Test preview, confirm, insufficient balance, success, apply the durable convenience entitlement and show the changed limit, and reload. Then test not enough Koin, cancellation, repeated input, interruption, and reload.

    Result: A visible, stable result

  5. 5. Test as a no-code creator

    Generate the failure states explicitly. If the result only shows success, add too little Koin, cancellation, interruption, and reload to the next prompt.

    Result: No-code creator plan

Generate it in SEELE

Prompt 1

Create a browser-playable roguelike game prototype for a no-code creator. Build the core loop around repeat runs, build variety, and loss-resistant value. Add one optional convenience upgrade offer containing an inventory expansion with before-and-after capacity, Koin price, and persistent owned state. Price it directly in Koin, require an explicit confirmation, show the balance effect, and apply the durable convenience entitlement and show the changed limit. 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 precise Koin price, balance before spending, confirm, cancel, low-balance, success, visible delivery, and reload states.

No-Code Creator playtest checklist

Before you publish

Frequently asked questions

What should this roguelike offer contain?

A convenience upgrade 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 roguelike 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