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Ratropolis

Ratropolis

A fusion of roguelite, tower defense, city-building, and deck-building! We created a new kind of real time strategy game filled with addictive and fast-paced gameplay. Create your deck, defend your city, and build the largest Ratropolis in history!

Released Dec 22, 2020 Developer Cassel Games Platforms Windows · Mac 2DDeckbuildingCard BattlerRogue-liteStrategy
View on Steam ↗ $17.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

88.3%positive5,388 reviews
Recommended · 0 found this helpful

“Good defence deck builder with fun strategies once you understand the mechanics. only slight downside is the length of the runs, It can be quite annoying to fail / struggle for an hour just to lose a few waves before the final. But in terms of deckbuilding rogue-lites the run…”

— a player, Steam review · 90 hrs played
Recommended · 0 found this helpful

“fun cute tower def game. Would recommend for a mouse guard lover or just want a nice game to play for a few weekends”

— a player, Steam review · 3 hrs played
Not recommended · 2 found this helpful

“Don't let the cute art style fool you, this is one of the most stressful and chaotic card battlers I've ever played. At first it looks like it's going to be a game about strategically playing the right card at the right time, but by the end it's all about trying to use your…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 13:17 UTC · history via SteamCharts.

42playing at last check
4424-hour peak
1,428all-time peak
0 500 1k 2020 2021 2022 2023 2024 2025 2026 722 avg · Jan 2021

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

46achievements
22.2%median completion
0.7%rarest: Glory
89.6% of players 89.3% of players 84.2% of players 77.4% of players 57.0% of players 55.9% of players 54.9% of players 48.5% of players 46.1% of players 45.0% of players 41.9% of players 36.8% of players 35.6% of players 35.3% of players 33.6% of players 31.4% of players 31.0% of players 31.0% of players 29.6% of players 26.0% of players 24.3% of players 24.2% of players 24.1% of players 22.2% of players 21.9% of players 20.6% of players 19.0% of players 13.1% of players 12.8% of players 12.4% of players 11.9% of players 9.7% of players 9.5% of players 8.3% of players 7.2% of players 7.2% of players 7.1% of players 6.1% of players 5.3% of players 4.1% of players 3.2% of players 2.4% of players 2.3% of players 2.1% of players 1.3% of players 0.7% of players 89.6% 0% most earned rarest
Almost everyone has
89.6%General — Play 1 game
89.3%Wanderer — Your first defeat
84.2%Builder — Survive the 10th Wave
Rarest badges of honor
0.7%Glory — Obtain all other Achievements
1.3%Madness — Win the game in under 22 minutes
2.1%Calculator — Achieve victory with maintaining your Gold under 1,000.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$17.99current · sampled 2026-07-26 08:39 UTC
$17.99lowest since tracking began2026-07-11
US17.99 USD
EU14.99 EUR
UK13.99 GBP
Australia25.95 AUD
Canada20.49 CAD
Japan1,840 JPY
Brazil34.99 BRL
China62.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$6.9 China Japan Canada EU US Australia UK≈$19

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $10 $20 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Apr 07, 2025
Ratropolis 75% Off – New Release Celebration

Hello, Ratizens! It’s been a while since we last greeted you! The new city-building game, Ratopia, which expands on the world of Ratropolis, will be officially released on May 1st! Ratopia continues t

Oct 24, 2023
Price change (10.30. Fixed)

Dear Leaders of Ratropolis. We recently discovered that the game's price was set based on the 2019 exchange rate. It wouldn't have been an issue if the price was simply low, but we also identified ins

Dec 28, 2022
Update 1.0.7702

Bug Fixes Fixed card that was leaving a card at hand when used after using a card. Fixed card that was healing . Fixed card that was square multiplied when used more than 2 times. Fixed advisor to add

Dec 21, 2022
Update 1.0.7701 : New abilities for leaders!

Hello all, it's been long since for the last announcement. Hope you all are doing great. We've been busy developing our new game, , so I am really sorry taht the updates got quite bit too late. This t

Dec 28, 2021
Update 1.0.7601 : Merry Christmas again!

This time, for new year we've added 12 brand new cards. Hope you enjoy using them, have a great year end. Happy new year! Localization Fixed some text misinterpretation. Contents 12 New Cards Merchant

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresCasual, Indie, Simulation, Strategy
Player tags2D · Deckbuilding · Card Battler · Rogue-lite · Strategy · Singleplayer · Card Game · Simulation · Replay Value · Real Time Tactics · Fantasy · Rogue-like (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Steam Cloud · Steam Leaderboards · Family Sharing
LanguagesEnglish * , Korean, Japanese, French, Simplified Chinese, German, Russian, Traditional Chinese, Polish, Spanish - Spain, Portuguese - Brazil, Turkish, Thai *
Achievements46
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttps://www.casselgames.com/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Window 7, 8, 10 (64-bits) Processor: 2.4 Ghz Memory: 4 GB RAM Graphics: 512MB Video Ram. DirectX: Version 10 Storage: 2 GB available space Additional Notes: Minimum resolution: 1280x720, recomended FULL HD 1920x1080.