Coinslot
Arcade concept design session

Stage 1 — Concept

Your idea, given a shape it can grow from.

The Arcade Concept Session helps you move from a spark to a clear, workable direction — without burning through months or budget to get there.

What you'll walk away with

A clear direction, not more confusion.

By the end of this session, you'll have a one-page design brief that captures your core loop, the feel of the controls, and the emotional tone of the game. Not a vague mood board — something concrete you can build from.

You'll also have a simple paper or digital prototype to test the fun before committing to a full build. That early test saves time and, more importantly, keeps the spirit of your idea intact.

One-page design brief

A clear, written reference for your core loop, controls, and game feel that you own entirely.

Early prototype to test

Paper or digital — enough to find out if the fun is there before building more.

A direction you feel settled about

Not second-guessing your concept after every conversation — moving forward with some confidence.

Where you might be right now

The idea is real — but it keeps sliding around.

Most arcade game ideas start the same way. A specific feeling — maybe a mechanic you played as a kid, maybe something you've never quite seen done right. It's vivid in your head. But when you sit down to explain it, the edges blur.

You sketch something. You talk it through with a friend. You try building a quick version. Each attempt surfaces a new question and the original feeling feels a little further away.

That's a familiar place to be. It doesn't mean the idea is weak — it usually means the core hasn't been properly named and tested yet. That's exactly what this session is for.

Signs this session fits

  • You have a game idea but haven't been able to write it down in a way that feels right

  • You're not sure which mechanic should be the core loop versus a side element

  • You want to test whether the fun is actually there before spending more time building

  • You're a solo founder or hobby team without a structured way to talk through design decisions

How this session works

A short series of calls with a clear output at the end.

The session runs across a small number of focused working calls — not long, not rambling. Each one has a purpose: first, we listen and map what you have. Then we start narrowing. What's the core mechanic? What does a single play cycle feel like? What's the feel of the controls?

Between calls we build — a rough prototype, a one-pager, a set of design decisions you can actually stand behind. The work happens with you, not in isolation.

The result is a document and a testable thing. Both are yours to use however makes sense — pass to a developer, sit with yourself, or use as the starting point for the Cabinet Build Package.

Arcade-specific lens

We approach the concept with an eye on what makes arcade play work — tight loops, immediate feedback, the feel of physical controls. Not just whether the idea is fun in theory.

Your voice, kept intact

We're there to help shape and focus — not to replace your instincts with ours. The brief reflects your idea, made clearer.

No technical barrier

You don't need a build environment or coding experience for this stage. Paper prototypes work just as well for finding out if the fun is there.

What working together looks like

Unhurried, practical, and honest throughout.

1

First call — we listen

You share the idea in whatever form it's in. We ask questions that help surface what matters most — the feeling, the mechanic, the audience. Nothing formal needed.

2

Working calls — we shape

We work through the design together. Core loop decisions, control feel, what the game rewards. You'll find that naming things out loud makes them much easier to build from.

3

Final handoff — you leave with something

A one-page brief and a testable prototype. You can sit with them, pass them to someone, or use them to take the next step on your own timeline.

Investment

Arcade Concept Session — $290 USD

What's included

$290 USD — one-time

Short series of working calls (typically 2–3, each around 45 minutes)

One-page design brief covering core loop, controls, and tone

Paper or digital prototype to test the core mechanic

Notes and design decisions recorded for you to reference later

Full ownership of all materials produced — no strings attached

For a hobby team or solo founder, $290 is a meaningful commitment, and we don't take that lightly. What you're paying for is focused attention on something that usually costs far more to figure out the hard way — building in the wrong direction for weeks before realising the core isn't working.

The session is a contained investment. You know the cost before we start, and there are no add-ons or ongoing fees attached to it.

If the session leads you toward the Cabinet Build Package, we'll discuss how it connects — but there's no obligation, and the brief works just as well as a standalone document.

Why the approach holds up

Testing the fun early is how good arcade games start.

Arcade games live or die on the core loop. If the 30-second cycle isn't satisfying, no amount of polish will fix it — and the longer you build before finding that out, the more you have to undo.

The concept session is designed around that reality. We focus on the loop first — not the art direction, not the platform, not the monetisation. Once the loop is honest and clear, everything else has somewhere to attach.

The prototype doesn't need to look good. It needs to answer one question: does the mechanic feel like it wants to be played again?

What progress looks like

Core loop defined

Call 1–2

Prototype built and tested

Between calls

Brief written and delivered

Final call

Realistic timeframe

Most sessions run over one to two weeks depending on your schedule. We work at a pace that feels considered, not rushed.

Our commitment

We won't take your project if it isn't a good fit.

Before we start, there's a short introductory conversation — no charge, no obligation. If we don't think the session will give you something useful, we'll say so clearly. We'd rather you not spend the $290 than spend it and leave uncertain.

We're a small studio and we're careful about who we work with — not because we're selective in an unhelpful way, but because taking on projects we can't genuinely help with isn't good for anyone.

If at any point during the session the direction feels off or the output isn't shaping up, we talk about it openly. There are no awkward silences or polite nodding.

How to get started

Three steps, then we're working together.

01

Send us a note

Use the contact form on the home page. Tell us a little about your idea and where you're stuck. A few sentences is plenty.

02

Short intro call

We'll set up a brief call to hear more and confirm the session is a good fit. No pitch, no pressure — just a conversation.

03

We confirm and begin

Once we've agreed scope and timing, the first working call gets scheduled and we start from there. Everything else follows naturally.

Ready when you are

The idea is worth shaping properly.

Get in touch and we'll talk through whether the Arcade Concept Session is the right next step for where you are now.

Start the conversation

No obligation. We'll be straight with you about fit.

Explore other services

Other ways Coinslot can help.

Stage 2

Cabinet Build Package

Bring a single arcade title from prototype to a playable build — core mechanic implementation, input mapping, and playtesting feedback included.

$640 USD Explore →

Stage 3

Marquee Polish & Handoff

A careful finishing pass for near-complete games: light bug review, on-screen text cleanup, and a tidy handoff document for your team.

$450 USD Explore →