Valfaris: Mecha Therion

Side-scrolling mech shooter that combines gunfire with melee attacks

Steel Mantis · Published by Silver Lining Interactive · Released Nov 21, 2023

Reviews: Very Positive; 93% of 321
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 2 years ago; Aug 26, 2024
Minimum PC: GTX 970; 4 GB RAM · 2 GB disk; Full requirements

What is Valfaris: Mecha Therion?

A single-player, 2.5D shoot 'em up following Therion's pursuit of Lord Vroll across the galaxy. You pilot a mech through hostile alien levels, choose weapon combinations, and spend Blood Metal to upgrade weapons and add-ons. Completing the game unlocks a challenge mode built around lives, scoring, and weapon pickups.

For you if...

+you like tough arcade action and boss fights

Not for you if...

−you prefer ground-based platforming to flying through enemy fire

What players say

93% of 321 reviews are positive

Players praise the visual style and heavy metal soundtrack. Some criticize projectiles that blend into backgrounds, perspective shifts that make positioning unclear, and long checkpoint gaps that force them to replay sections.

Screenshots and trailer

Valfaris: Mecha Therion system requirements

Minimum: GTX 970, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: 2.4GHZ Quad Core Processor Or Higher
Graphics: GTX 970 or equivalent
Memory: 4 GB RAM
Storage: 2 GB available space

Does Valfaris: Mecha Therion have co-op or multiplayer?

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

Single-player

Does Valfaris: Mecha Therion 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

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 44
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Japanese, Portuguese - Brazil, Portuguese - Portugal, Russian, Simplified Chinese, Traditional Chinese, Ukrainian, Polish.

Does Valfaris: Mecha Therion 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