Grandiose

First-person island survival with farming, production, and base defense

Valentin Supiot · Published by Heldenlied · Released Jul 7, 2021

Reviews: Mixed; 63% of 184
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 2 years ago; Nov 15, 2023
Minimum PC: GTX 960; 6 GB RAM · 10 GB disk; Full requirements

What is Grandiose?

A first-person survival and management game where you arrive on an island with wild animals and the remains of an old base. You construct and electrify buildings, drill for fuel to power production equipment, grow plants, and raise animals while preparing defenses against attacks from a neighboring island.

For you if...

+you like managing interconnected farming and production systems

Not for you if...

−you want to build without fighting off attackers

Screenshots and trailer

Grandiose system requirements

Minimum: GTX 960, 6 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run Grandiose?

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Minimum

OS: Windows 10
Processor: Intel core I3
Graphics: GTX 960/Rx550
Memory: 6 GB RAM
Storage: 10 GB available space
DirectX: Version 11

Does Grandiose have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Grandiose run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English, French.

Does Grandiose 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 Oct 27, 2026. How to filter AI games on Steam