Building in Stages

The single most reliable way to build a bigger game with Roflow is to build it in stages — one working, tested piece at a time — and this page shows you how.

Why stage a big build

Roflow can turn a starter prompt into a full playable prototype in one pass, and for small changes it's fine to just ask and review the result. But a whole game is many systems stacked together — a core loop, saving, a shop, a leaderboard, monetization, a world to play in — and asking for all of it in one giant request is where things most often go wrong. A request that big is hard to review, hard to test, and easy for the agent to misread or half-finish.

Staging fixes that. When you build one system at a time:

  • Each step is reviewable. You can actually read the changes and understand what went in.
  • Each step is testable. Roflow can playtest a single system in Studio and confirm it works before piling more on top.
  • Mistakes stay small. If a stage goes wrong, you roll back one stage — not an entire game — and try again.
  • Later work builds on solid ground. A shop that assumes a currency, or saving that assumes a shop, only works if the thing underneath it already works.

What makes a good stage

A stage is the right size when you could playtest it and say whether it worked. If a request is so big you couldn't give a clean "yes, that's done" after one pass, split it.

A few rules of thumb:

  • One system per stage. Add saving, or a shop, or a leaderboard — not all three in one message.
  • Start with the core loop. The one thing players do over and over. Everything else supports it, so it has to work first.
  • Systems before polish. UI dressing, world detail, rewards, and balancing come after the systems underneath them behave.
  • Something you can see or play. A good stage produces a change you can observe in a playtest, not just an invisible refactor.

This order also happens to match how Roflow thinks about a game, so the recommendations it surfaces on the dashboard tend to line up with the stages you'd pick yourself. For the planning side of this — Plan mode, deep planning, and mapping the stages out up front — see Planning Your Game.

The stage loop

Every stage follows the same short cycle. Repeat it once per system until the game is done.

  1. Describe one piece. In the Roflow Agent chat, ask for a single system — for example, "add a save system so coins and upgrades persist when a player rejoins."
  2. Review before it lands. For anything sizable, start in Plan mode so Roflow proposes an approach without changing files, then switch to Act mode (the Act Mode control in its message, or Cmd+Shift+A / Ctrl+Shift+A on Windows). As it works, review each change as a diff and click to apply or reject it.
  3. Let it test in Studio. With Roblox Studio connected through the Studio Bridge, Roflow syncs the change into your open place, runs a short playtest, reads the console for errors, and can take a screenshot to see how it looks — often on its own, before it calls the stage done.
  4. Confirm it yourself. Run a playtest and check the new system actually behaves. If something's off, tell Roflow what you saw and let it fix it — that's part of the same stage, not a new one. See Playtesting and Fixing Issues.
  5. Lock it in and move on. Once the stage works, it's a solid base for the next one. Roflow snapshots your workspace after each step, so you can always roll back to this point if a later stage goes sideways.

A worked example: a coin simulator, stage by stage

Here's what staging a full game looks like in practice. The prompts are examples — phrase them in your own words.

Stage 0 — Get a playable base

Start from a starter so you have a real loop to build on, not an empty project. On an empty chat, pick the Simulator starter pill (or type a request like "build a coin simulator where players click to earn coins, with upgrades and a HUD"). Roflow builds a playable click-and-earn loop with a currency, upgrades, and a heads-up display.

Playtest it. If the loop is fun to poke at, you have your foundation.

"Build a coin simulator: click to earn Coins, with upgrades and a HUD showing my Coins."

Stage 1 — Make progress stick

Right now everything resets when a player leaves. Add saving next, because most later systems assume progress persists.

"Add a save system so a player's Coins and upgrades come back when they rejoin."

Roflow builds server-authoritative saving. Playtest, leave, and rejoin to confirm your Coins are still there.

Stage 2 — Add a shop and a gamepass

Now that there's a currency worth spending and progress worth keeping, add a place to spend it and a way to monetize.

"Add a shop screen where players spend Coins on upgrades, plus a gamepass that doubles Coin earnings."

This adds a shop interface wired to your game's systems and a purchase flow. Playtest the shop and check that buying an upgrade actually changes earnings.

Stage 3 — Give players something to chase

With an economy in place, add competition.

"Add a leaderboard that ranks players by total Coins."

Playtest with a multiplayer test so you can see several players ranked at once. Roflow can run a multiplayer playtest with simulated players for exactly this kind of check.

Stage 4 — Add retention

A daily reward gives players a reason to come back.

"Add a daily login reward that grants Coins once per day."

Stage 5 — Polish the world and UI

Only now — once the systems all work — layer on the look and feel.

"Dress up the spawn area and lobby, and tidy up the shop and HUD layout."

Each of these is one message, one review, one playtest. If Stage 3 had gone wrong, you'd roll back to your working Stage 2 and try again — the earlier stages stay intact.

Tools that keep a staged build on track

Roflow has features built specifically to support this way of working.

  • Plan and Act modes. Settle the approach for a stage in Plan mode before any code is written, then switch to Act to build it. See Planning Your Game.
  • Deep planning. For a stage that's really a design problem, /deep-planning has Roflow investigate your project, ask targeted questions, and produce a reviewable plan before it starts.
  • The live plan panel. During a stage, a Task Plan panel and a live to-do list in the header tick through the steps, so you can watch a single stage progress and even edit the checklist to add or reorder steps.
  • Dashboard recommendations. Open the Game Dashboard and Roflow reads your game's current state to suggest the next stage. Recommended Next Steps and the Add a System shortcuts (save system, shop and passes, leaderboard, daily reward, and more) each launch a ready-to-go task with the right context already attached. In Dashboard mode, Cmd/Ctrl+Shift+B stages the recommended next step in the chat input and Cmd/Ctrl+Shift+F stages a fix for the top open risk.
  • Project memory. After setup, Roflow keeps a plain, editable overview of your game — its systems, layout, and current priorities — and every new stage loads it automatically. That's what lets you start each stage as a fresh request without re-explaining the whole game.

Iterating within a stage

Not every stage lands right the first time. A few ways to steer without starting over:

  • Just describe what's wrong. After a playtest, tell Roflow what you saw ("the shop opens but buying doesn't deduct Coins") and let it diagnose and fix. Refining a stage is part of that stage.
  • Edit an earlier message. If a request went the wrong direction, click your message, edit it, and resubmit. Restore Chat keeps your files as they are; Restore All also rolls your workspace back to that point so you can try a completely different approach.
  • Roll back a whole stage. Because Roflow snapshots your workspace after each step, you can Compare to see exactly what changed and Restore to undo a stage that didn't work out — the code, the conversation, or both — landing safely back on your last working stage. See How Roflow Works.

On an existing game

Staging works the same when you're adding to a game you already have — but run /init first. Roflow inspects your project, asks a few game-specific questions, and learns your structure and conventions before it adds anything, so each new stage slots into what you built instead of fighting it. See Existing Projects.

Where to go next