Ad Fundum

Mech mining simulation where earthquakes reshape the ground around you

Oldbut Gold · Released Jun 13, 2024

Reviews: Very Positive; 93% of 443
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 year ago; Oct 7, 2025
Minimum PC: GeForce GT 740; 4 GB RAM · 0.5 GB disk; Full requirements

What is Ad Fundum?

In this mining adventure set in the postwar Age of Diesel, you search underground for a way to prevent another conflict. You drill through eight regions on a procedurally generated map, sell minerals at your base, and improve your mech and facilities while managing fuel, temperature, and hull damage.

For you if...

+you enjoy uncovering secrets and pursuing different story endings
+you like choosing or customizing your difficulty

Not for you if...

−you want multiplayer mining or cooperative base building

What players say

93% of 443 reviews are positive

Players praise the Motherload-style progression and the variety between underground regions. Some criticize the controls and report getting stuck or becoming unable to move.

Screenshots and trailer

Ad Fundum system requirements

Minimum: GeForce GT 740, 4 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Ad Fundum?

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Minimum

OS: Windows 10 or newer, 64-bit
Processor: Intel Core i3-3225 or AMD A8-7650K
Graphics: NVIDIA GeForce GT 740 or ATI Radeon HD 4890
Memory: 4 GB RAM
Storage: 500 MB available space
Notes: The game will most likely run on lower-rated hardware, but performance is not guaranteed.

Does Ad Fundum have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Ad Fundum run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
Cloud saves are not shared across platforms

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 26
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: English, French, German, Portuguese - Brazil, Simplified Chinese, Russian, Spanish - Spain, Japanese, Turkish.

Does Ad Fundum 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