DUAL PROTOCOL: The Case of Eva & Miles

Co-op detective puzzles where each partner holds different clues

AEGEAN CRAFTERS · Published by Rock Paper Publisher · Released Oct 2, 2026

Reviews: Mixed; 53% of 278
Recent reviews: Not enough recent
Players: 4; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 weeks ago; Oct 5, 2026
Minimum PC: GeForce GTX 950; 4 GB RAM · 5 GB disk; Full requirements

What is DUAL PROTOCOL: The Case of Eva & Miles?

An isometric online co-op puzzle game set in a noir world of vintage computers, where two players investigate a murder at Castellari Manor. As field agent Eva, you examine evidence and operate mechanisms; as desk analyst Miles, you enter terminal commands, scan documents, and consult manuals to guide your partner.

For you if...

+you enjoy escape-room puzzles that rely on careful verbal descriptions

Not for you if...

−you want to investigate alone or avoid constant conversation

What players say

53% of 278 reviews are positive

Some players praise the puzzle concepts and cooperative problem-solving. Frequent complaints include unreliable inputs, progress-blocking bugs, and save problems that force restarts. Players also criticize the short length, confusing puzzle logic, and story inconsistencies.

Screenshots and trailer

DUAL PROTOCOL: The Case of Eva & Miles screenshot 1

DUAL PROTOCOL: The Case of Eva & Miles system requirements

Minimum: GeForce GTX 950, 4 GB RAM, 5 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7
Processor: Intel Core 2 Duo E4400 / AMD Athlon 64 X2 3800
Graphics: NVIDIA GeForce GTX 950/AMD Radeon RX 550
Memory: 4 GB RAM
Storage: 5 GB available space
DirectX: Version 9.0c

Does DUAL PROTOCOL: The Case of Eva & Miles have co-op or multiplayer?

Yes: co-op online. There is no single-player mode.

Does DUAL PROTOCOL: The Case of Eva & Miles 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
Achievements: 1
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Turkish, Spanish - Spain, Simplified Chinese, Japanese, Korean, Russian, Portuguese - Brazil.

Does DUAL PROTOCOL: The Case of Eva & Miles 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