CITIES OF THE AEGEAN
an ancient Greek city builder

Zeus: Master of Olympus in 2026

31 August 2026 · Reading time about 12 minutes

The good news is that you can still buy it, it still installs, and it still works. The rest of this is the small print: which version, what to patch, whether to bother with the expansion, and the cheat codes you half remember.

Impressions Games released Zeus: Master of Olympus in North America on 16 October 2000 and in Europe the following month, published by Sierra Studios. It scored 87 on Metacritic, a 9.1 from IGN and a 9 from Eurogamer, and the criticism it did attract was aimed almost entirely at its combat. Twenty-six years later it remains the only city builder anyone has made in which the gods of Olympus are a functioning municipal system.

This piece is for the reader who wants to play Zeus itself, tonight. If you have already finished it and want to know what fills the gap afterwards, that is a different question and we answered it separately in games like Zeus: Master of Olympus.

What you are buying: the Zeus + Poseidon bundle

There is only one version worth considering, and it is sold as Zeus + Poseidon, also called the Acropolis bundle. It packages the original game with its 2001 expansion, Poseidon: Master of Atlantis, in a single install. Activision publishes it now, Sierra having long since been absorbed.

It is on GOG and on Steam, and the two are the same content. GOG put the Acropolis bundle up in 2012; Steam listed it on 15 December 2016. List price sits around nine to ten euros on either store, about ten US dollars on Steam, and both discount it regularly to roughly half that. At the time of writing GOG had it at €4.55.

The GOG copy is the one to prefer. It is DRM-free, which matters for a twenty-six-year-old game you may want working long after the storefront has moved on, and GOG maintains it against current Windows, listing it as Windows 11 verified. Buy the Steam copy if you prefer everything in one library; there is no gameplay difference and the patches below support both.

Does it run on modern Windows?

Yes, and with less fuss than most games of its vintage. Neither store version needs DOSBox, compatibility modes or a fan installer. You buy it, you install it, it starts.

Two things will annoy you, and both have fixes. The first is resolution. Zeus offers exactly two options in its own settings, 800×600 and 1024×768, and that is the whole list. On a modern monitor the result is either a small square in the middle of your screen or a stretched one filling it, and neither is pleasant.

The second is subtler and catches people out. On fast modern CPUs the animation timing for the gods and for the urchin quay runs wrong, so the gods walking your city move at a strange speed. It is not a crash and it will not break a save, but once you notice it you cannot unnotice it, and it turns up regularly in GOG's own user reviews.

Widescreen and the resolution patch

The tool to use is the Zeus & Poseidon Resolution Customiser, written by XJDHDR and hosted on Nexus Mods, with its source on GitHub under a modified BSD licence. It supports the GOG and Steam releases specifically, which is exactly the situation most people are in.

The way it works is a nice piece of pragmatism. Rather than adding a new resolution option to a game that cannot accept one, it overwrites the data behind the existing 1024×768 entry with whatever values you supply. You then select 1024×768 in the game's menu and get your actual screen resolution. It resizes the interface elements and the background images to match, so you do not end up with a correct viewport and a menu bar sized for 2000.

It also carries the fix for the god and urchin quay animation problem as an optional patch, and an optional windowed mode. Apply both while you are in there. The customiser produces a modified copy of the executable rather than editing your installation in place, so a mistake costs you nothing. If it does not work for you, the older Zeus and Poseidon Full HD+ mod on ModDB covers similar ground for the English release.

Mac, Linux and Steam Deck

There has never been a Mac build. Both store versions are Windows only, and the GOG page says so plainly. Mac players run it through a compatibility layer, and it is a well-behaved candidate: CodeWeavers lists it in the CrossOver compatibility database, and Whisky, Porting Kit and a plain Wine bottle all handle it. On an Apple Silicon Mac, CrossOver or Whisky is the least painful route.

Steam Deck is less clear cut. Valve has not given Zeus + Poseidon a Deck Verified or Playable rating and community reports are mixed, though several players say it runs fine under Proton. Treat a handheld install as an experiment, and note that a 2000-era mouse interface does not love a trackpad.

An isometric Greek city builder in the style of Zeus: Master of Olympus, with houses, wells, a theatre and wheat farms
The visual grammar Zeus established in 2000 and nobody has really improved on: isometric tiles, a road you draw, and buildings that only matter if someone walks past them.

Should you play with Poseidon?

Poseidon: Master of Atlantis arrived on 25 June 2001 in North America and scored 84 on Metacritic. You do not get a choice about installing it, since the bundle is one package, but you do get a choice about where you spend your time.

It adds an Atlantean campaign of six adventures with a genuinely different economy. Instead of the Greek culture buildings you get science ones, observatories and bibliotheques in place of theatres. You mine orichalc. Hippodromes bring income and prestige, and the pyramids mix Egyptian, Mayan and Greek design into buildings that are both decorative and useful. Two gods join the roster for both peoples: Hera, whose sanctuary comes with orange trees, and Atlas, who speeds up sanctuary and pyramid construction. There is also an adventure editor, which is why fan scenarios for this game still exist.

Play the Greek campaign first, all the way through. The Atlantean material is good, but it changes enough of the supply chain that starting there means learning two economies at once, and Zeus already has a steep first hour. Come back for Atlantis when you can lay out a Greek city without thinking about it.

What the design actually got right

Being precise about this matters, because "they don't make them like they used to" is not an argument and Zeus has specific virtues.

The first is walkers. Zeus does not simulate demand with an invisible radius. It sends a person out of a building to walk down a road, and things happen where that person goes. A granary fills because a cart driver reached it. A house grows into a manor because a vendor with the right goods walked past. Lay a road badly and a district starves next to a full storehouse a hundred tiles away, and diagnosing that is the actual game. It is the reason the loop still feels alive and the reason people remember it. We wrote about that particular failure state at length in full granaries, starving citizens.

The second is the sanctuary. A temple in most games is a building you place. In Zeus it is a multi-year construction project you feed with marble and labour, block by visible block, and when it is finished the god moves in and walks around your city. That single decision, making the god a resident rather than a status effect, is the thing every later Greek builder should have copied and none did.

The third is monsters and heroes as an economic problem. A monster arrives and your army is irrelevant to it. The answer is a hero, and the hero will not come until you have built his hall and stocked the specific goods he demands. It turns a disaster into a logistics puzzle with a deadline, which is a far more interesting thing for a city builder to do with a myth than a cutscene.

Set against that, the combat is weak. Contemporary reviews said so and time has not been kind to it. Raiding parties and rival cities exist mainly as a tax on your attention, the tactical layer is thin, and most players end up treating war as something to survive rather than play. The interface also assumes you own a manual, which you do not, and the tutorial is of its era. Give it an hour before you judge it.

Zeus: Master of Olympus cheats

The cheat system is a text box. Press Ctrl + Alt + C during play, type the code, press Enter. The codes are case sensitive and the spacing matters, so type them exactly as written.

These are the ones with solid provenance, listed on the Sierra Help Pages and corroborated across the long-standing fan sites:

The last three are pure vandalism and were clearly left in by a development team enjoying themselves. The traditional move is to enable Bowvine and Arrows and then Fireballs from Heaven, at which point you can rain cows out of the sky onto a chosen tile, which is not a strategy but is a memory.

A few other codes circulate on cheat aggregators, including one that supposedly grants unlimited food and another that alters the hippodrome animals in Poseidon. We could not corroborate those to the same standard, so they are noted rather than printed as fact. If a list elsewhere offers you half a million gold for leaving the camera still, that is folklore.

One warning worth taking seriously: Ambrosia ends the scenario. On a city you have spent nine hours on, typed by accident while reaching for something else, that is a bad afternoon. Save first.

There is no remake, but there is finally a successor

For years the honest answer to "will there be a modern Zeus" was no. Its stablemates got the attention: Pharaoh was rebuilt as Pharaoh: A New Era in 2023, and Caesar III has the Augustus and Julius open-source engines. Zeus had neither.

That changed on 1 June 2026, when Dotemu and Triskell Interactive announced Theos: Cities of Myth at the MIX Summer Showcase: an isometric Greek city builder from the team that made the Pharaoh remake, due on PC via Steam in 2026. Triskell were explicit that they chose a spiritual successor over pursuing the Zeus licence for a direct remake. Walkers return, and the headline change is that you draw their routes yourself rather than negotiating with the pathfinding. No release date has been given and nobody has played it, so it is a thing to watch rather than a thing to plan around.

A remake of Zeus itself, with the sanctuaries and the monsters and the heroes intact, still does not exist.

Cities of the Aegean, the browser-native heir

Our game, so read this with the appropriate scepticism.

We built it because we wanted the Zeus loop without an install, a launcher or a compatibility layer. It runs in a browser tab. You found a polis on an Aegean island, lay roads, and the walkers do the work: farm carts hauling wheat to granaries, agora vendors carrying food out to the houses they pass. Houses climb from huts to great estates as water, food, oil and wine reach them, and fall back down when the supply breaks. The characteristic failure is the Zeus one, a district starving beside a full granary because nobody walks that far.

Agora vendors and cart drivers walking the streets in a browser city builder in the Zeus: Master of Olympus tradition
A vendor leaves the agora with food and walks. The houses on her route get fed and the ones off it do not, which is the whole design in one sentence.

The myth layer is the part we cared most about getting right, because it is the part of Zeus people describe most fondly. Eight Olympians have temples, each raised as a supplied construction site rather than placed finished. A completed temple switches on its god's blessing across the island, and four of the eight then walk the streets and fight for you: Zeus with a thunderbolt, Poseidon with the trident, Hades with Cerberus at his heel, Ares mustering patrols and marching his own host out with your expeditions. Each temple also arms an invocation you cast yourself, paid in silver, with the god unwilling to answer again for over a month.

Monsters come, as they should. From the middle of the third year a Minotaur, then a Cyclops, then a Gorgon, then the Hydra takes up residence and starts flattening houses, and your towers and hoplites do nothing to it. The answer is a Hero Shrine with a real price, and Theseus, Odysseus, Perseus or Herakles arriving to settle it in person. Around that runs a four-season year in which summer is the dead season, and six rival cities that trade with you, demand tribute and conquer each other while your back is turned.

What it is not: it is not a remake, it has no hand-painted art, and it is small next to a studio production. What it is: the same walker grammar, in a tab, with no patch to apply and nothing to configure. If you want the full field of alternatives rather than just ours, the Zeus alternatives piece covers everything from Nebuchadnezzar to the open-source Caesar III engines, and the Greek mythology games guide widens it beyond city building. If you would rather just start, the beginner's guide is the fastest way in.

The heir runs in the browser. No download, no account, no launcher.

Found a city

The first fifteen minutes are free, then €4.99 + VAT once, forever.

The short version

Buy Zeus + Poseidon on GOG, ideally on sale. Run the Resolution Customiser before your first city and take the animation fix while you are there. Play the Greek campaign first and save Atlantis for later. Keep Ctrl + Alt + C for when a scenario has stopped being fun rather than for when it has started being hard. It is a ten-euro game that will hold you for a hundred hours, and in 2026 that is still an unusually good trade.