New · Empirewake — play in your browser

Build an empire in the palm of your hand.

XXI Online Games is an indie studio building deep, cinematic mobile games and apps. No forced ads. No ad tracking. Just experiences worth your time, for iPhone, iPad and Android on the App Store and Google Play - and on the web.

★★★★★ Premium · single-player
Offline-first · no forced ads
Privacy-friendly · no advertising IDs
Our catalogue

Games & apps

From deep simulations to story-driven experiences, all free to play on iPhone, iPad, Android and the web - explore what we've built and what's coming next.

New Empirewake: Kingdoms at War
Fantasy · Online Strategy

Empirewake: Kingdoms at War

Build your Hold, lead heroes into the Reach and stand with allies under a Banner. An online fantasy kingdom in a shared world. Play in your browser or on mobile.

Live MOGUL — Empire Tycoon
Tycoon · Business Sim

MOGUL — Empire Tycoon

Build a business empire from one company to billions. Trade stocks & commodities on a live market, outsmart AI rivals. Single-player, offline.

Live Spotlight Dreams
Life Simulation

Spotlight Dreams

Build a star from the ground up. Branching scenes, careers, romance, money. Single-player, offline.

Live Downfall Survival Sim
Survival · Strategy Sim

Downfall Survival Sim

Command the last bunker in a post-apocalyptic wasteland. Manage survivors, scavenge for scrap, defend against mutant raids. Single-player, offline.

Coming soon Next
premiere
Mobile · Story-driven

Untitled

Our next mobile experience is in production. Sign up below to be the first to play.

The studio

An indie team obsessed with deep mobile play.

XXI Online Games is a small, independent studio. We design and ship story-driven games and apps for iOS, Android and the web - the kind of titles you actually finish, not the kind you uninstall after a week.

Most of what we ship is single-player and offline-first; Empirewake is our first online, shared-world game. All of it is privacy-friendly by default. No dark patterns, no ads, no advertising IDs — and where we measure anything at all, you opt in. Just craft.

4
Games released
0
Ad trackers
2026
Latest premiere
EU
Independent · Bucharest
Why our games

Built for the way you actually play.

Single-player & offline

Our single-player games play anywhere - on a plane, in the metro, off-grid - and the save lives on your device. Want company? Empirewake is the online one.

Privacy by default

No ads, no advertising IDs, no tracking across other apps, and nothing used to target ads at you. Usage analytics only where you opt in — and our offline games keep your saves on your device.

Cinematic craft

Hand-crafted systems, living economies, and a soundtrack worthy of headphones.

Pure mobile design

Every UI is built for thumbs first - one-handed, smooth, premium. No clutter, no busywork.

Questions

Frequently asked questions

What is XXI Online Games?

XXI Online Games is an independent game studio based in Bucharest, Romania, in the EU. We design and ship ad-free simulation, strategy and story-driven games for iPhone, iPad, Android and the web: three single-player, offline-first titles and one online strategy game.

Which games has XXI Online Games released?

Four so far. Empirewake: Kingdoms at War, an online fantasy kingdom strategy game, is playable in the browser at empirewake.xxi.online and on Android via Google Play, with the App Store release on the way. Three single-player games are live on Google Play and the App Store: MOGUL — Empire Tycoon, a business and stock market simulator; Spotlight Dreams: Actor Life, a cinematic Hollywood life simulator; and Downfall Survival Sim, a post-apocalyptic bunker survival strategy game.

Are the games free?

Yes. Every game is free to download or play. The single-player games each offer a few optional one-time purchases that unlock extra content and never expire. Empirewake offers optional purchases of Crowns, its in-game currency. There are no subscriptions and no ads in any of them.

Do the games work offline?

MOGUL, Spotlight Dreams and Downfall are fully playable offline. Your save lives on your device, and the only network use is the store when you buy or restore a purchase. Empirewake is an online game in a shared world, so it needs an internet connection and keeps your kingdom on our servers.

Are the games available on iPhone and Android?

Yes. MOGUL, Spotlight Dreams and Downfall are on the App Store for iPhone and iPad running iOS 15 or later, and on Google Play for Android phones and tablets. Empirewake is playable in any modern browser and on Android via Google Play, with the app for iPhone, iPad and Apple silicon Macs on its way to the App Store.

Do the games show ads or collect data?

No ads, no advertising IDs and no tracking across other apps. MOGUL and Downfall collect nothing at all and have no accounts. Spotlight Dreams asks once whether you want to share anonymous usage analytics, and stays silent unless you say yes. Empirewake is online, so your account and kingdom are stored on our servers; its mobile apps ask before enabling optional usage analytics, and you can play as a guest without an email. Each game has its own privacy notice, linked in the footer, plus the studio privacy policy.

How do I contact XXI Online Games or get support?

Email [email protected], visit support.xxi.online, or join the Discord community. Press, publishers and partners are welcome; we answer every email.

Get in touch

Pitch us, partner, or just say hi.

Press, publishers, players, and curious humans welcome. We answer every email.