Cataclismo
Base-building strategy with modular fortresses against nightly monster attacks
Digital Sun · Published by Hooded Horse · Released Mar 20, 2025
- Reviews
- Very Positive
- 88% of 4,045
- Recent reviews
- Mixed
- 63% of 61 in 30 days
- Players
- 89
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 2 weeks ago
- Oct 21, 2026
Metacritic: 82/100 (critic reviews)
What is Cataclismo?
A base-building strategy game set after a catastrophe, with the last human survivors defending against waves of monsters. You gather resources, build wood and stone fortresses piece by piece, and position troops for attacks that intensify at night.
For you if...
- +you like designing defenses one piece at a time
- +you enjoy balancing resource management with nightly sieges
- +you want challenging base defense with troop control
Not for you if...
- −you prefer quick construction over detailed wall building
- −you want relaxed pacing without recurring enemy waves
- −you dislike managing resources alongside tactical defense
What players say
88% of 4,045 reviews are positive · 63% of 61 in the last 30 days
Players praise the modular building system and art direction. Many find constructing walls, stairs, and roofs tedious, while others say resource management and uneven difficulty make defending the settlement frustrating.
Players over time
▼ -12% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 202 players on Oct 7, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 89 |
| Nov 6, 2026 | 50 |
| Nov 5, 2026 | 68 |
| Nov 4, 2026 | 80 |
| Nov 3, 2026 | 85 |
| Nov 2, 2026 | 70 |
| Nov 1, 2026 | 117 |
| Oct 31, 2026 | 115 |
| Oct 30, 2026 | 80 |
| Oct 29, 2026 | 95 |
| Oct 28, 2026 | 82 |
| Oct 26, 2026 | 130 |
| Oct 25, 2026 | 107 |
| Oct 24, 2026 | 96 |
| Oct 23, 2026 | 101 |
| Oct 22, 2026 | 101 |
| Oct 21, 2026 | 108 |
| Oct 20, 2026 | 113 |
| Oct 18, 2026 | 146 |
| Oct 17, 2026 | 129 |
| Oct 16, 2026 | 105 |
| Oct 15, 2026 | 130 |
| Oct 14, 2026 | 133 |
| Oct 13, 2026 | 142 |
| Oct 11, 2026 | 197 |
| Oct 10, 2026 | 173 |
| Oct 9, 2026 | 164 |
| Oct 8, 2026 | 178 |
| Oct 7, 2026 | 202 |
| Oct 6, 2026 | 115 |
| Oct 4, 2026 | 114 |
| Oct 3, 2026 | 104 |
| Oct 2, 2026 | 42 |
| Oct 1, 2026 | 27 |
| Sep 30, 2026 | 32 |
| Sep 29, 2026 | 27 |
| Sep 27, 2026 | 42 |
| Sep 26, 2026 | 40 |
| Sep 25, 2026 | 41 |
| Sep 24, 2026 | 39 |
| Sep 23, 2026 | 49 |
| Sep 23, 2026 | 56 |
| Sep 22, 2026 | 38 |
| Sep 21, 2026 | 50 |
How many players finish Cataclismo?
3.7% of Steam players have unlocked «Tell Stories Of This Day», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Cataclismo system requirements
Minimum: GTX 760, 8 GB RAM, 10 GB of disk space.
As published by the developer.
Can my PC run Cataclismo?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows® 10 (64-bit)
- Processor
- Intel® Core™ i7-4770 (quad-core) / AMD® FX-Series™ FX-9590 (quad-core)
- Graphics
- NVIDIA® GeForce® GTX 760 (2 GB) / AMD® Radeon™ R9 270X (2 GB)
- Memory
- 8 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows® 10 (64-bit)
- Processor
- Intel® Core™ i7-6700 (quad-core) / AMD® Ryzen™ 5 1500X (quad-core)
- Graphics
- NVIDIA® GeForce® GTX 1050 Ti (4 GB) / AMD® Radeon™ RX 570 (4 GB)
- Memory
- 12 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 12
Does Cataclismo have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Cataclismo run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 43
- Steam features
- Workshop, Cloud saves, Family Sharing, Trading cards
- Languages
- Full audio: English. Text only: French, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Korean, Polish, Hungarian, Italian, Czech, Turkish, Ukrainian.
Does Cataclismo use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- Strategy
- Simulation
- City Builder
- Base Building
- Grand Strategy
- Management
- Building
- Historical
- Economy
- Colony Sim
- Sandbox
- Resource Management
- Open World
- Survival
- Singleplayer
- Moddable
Recent updates
- Sep 15, 2026 · Patch 1.4.0.0 - DLC gameplay fixes and QoL improvements
- Aug 24, 2026 · Hotfix 1.3.17 — Key Binding Fixes, Thanks for Supporting The Old Kingdom & More!
- May 28, 2025 · Hotfix 1.0.3 - Improved aggro, terrain generation, and more!
- Apr 10, 2025 · Hotfix 1.0.2 - Falling pieces damage, remove version numbers and more!
- Mar 26, 2025 · Cataclismo joins City Builder & Colony Fest 2025 — Thanks for supporting v1.0!
2 DLC available.