← All articles Case Study

Inside Keyon Air Flight Simulator

By SM Games·January 28, 2026·6 min read

Most Roblox games don't survive their first year. Keyon Air Flight Simulator has been live since 2017 — our very first game, and still our flagship. Keeping one experience alive for that long teaches you things you can't learn from a launch. Here's what it taught us.

The concept: give players a job, not just a button

Keyon Air lets players step into an airline. You can fly aircraft as a pilot, work as ground crew handling baggage and operations, and generally inhabit a working airport rather than just play a level. That single design choice — roles instead of a single loop — is a big part of why it lasted. Different players want different things, and a game with several jobs to do holds a wider audience than a game with one.

A flat "do this one thing" game has a ceiling. A game where you can be something — a pilot, the crew, the person running operations — has staying power.

Lesson 1 — Longevity comes from updates, not luck

A game that's eight years old isn't old because it got lucky once. It's alive because it kept changing. Across its life, Keyon Air has needed continual attention — fixes, additions, and adjustments based on how people actually play. The lesson generalizes: the work doesn't stop at launch; launch is where the real work starts.

Lesson 2 — Your first game is your best teacher

Everything we know about retention, onboarding and live ops, we first learned here — often the hard way. The mistakes you make on a long-running title become the playbook for every game you build afterward. We wouldn't have made Water Park, Pass The Bomb or Prison Break the way we did without the lessons Keyon Air forced on us.

Lesson 3 — Respect the players who stay

A long-lived game accumulates a community that's been with you for years. They notice when you cut corners and they notice when you care. Designing updates for the people who keep showing up — rather than only chasing new players — is what turns a game into an institution rather than a spike on a chart.

Why this matters beyond one game

Keyon Air is one game, but it's also a thesis about how we work: pick ideas with depth, commit to them for the long haul, and keep improving them long after the launch buzz fades. It's the opposite of the churn-and-burn approach, and on a platform that rewards engagement and retention, it's also simply the smarter way to build.


You can play Keyon Air Flight Simulator on Roblox.

Want a game built to last years?

Longevity is a design choice. We'd love to make one with you.

Get in touch