F.E.A.R. Perseus Mandate vs Doom 3: Resurrection of Evil
Side-by-side comparison of features, pricing, ratings, and alternatives.

F.E.A.R. Perseus Mandate is an expansion pack for the original F.E.A.R., adding a new storyline, environments, and enemies while retaining the series' signature blend of intense combat and psychological horror. Set in a secret research facility, players must uncover the truth behind a mysterious project while battling both human and supernatural threats. The expansion offers both single‑player and multiplayer modes, delivering new maps, weapons, and a fresh set of challenges that expand the core game's replayability. With its atmospheric design and refined mechanics, Perseus Mandate continues the franchise’s legacy of fast‑paced, horror‑infused shooting action.
Doom 3: Resurrection of Evil is a free expansion that builds on the original’s atmospheric horror and intense shooter gameplay. Set on the UAC Mars base, it introduces a new storyline, fresh locations, and terrifying enemies to keep players on edge. The expansion adds new weapons, cooperative multiplayer, and enhanced visual effects, delivering a fresh yet familiar experience for fans of the classic franchise. Its blend of action, science‑fiction, and horror makes it a compelling addition for both newcomers and veterans.
- Adds substantial new content to the base game
- Atmospheric horror elements enhance immersion
- Improved AI provides tougher challenges
- New multiplayer maps increase replay value
- Free expansion adds substantial content
- Co‑op mode enhances replayability
- New weapons and enemies refresh gameplay
- Improved visual effects increase immersion
- Some technical glitches reported on Xbox 360
- Limited innovation beyond the original game
- Graphics are dated compared to newer titles
- Occasional performance hiccups on older hardware
- Multiplayer matchmaking can be unreliable
- Story integration feels disjointed from the original game
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A terrifying first‑person shooter that blends horror, action, and supernatural powers.

A free, horror‑filled expansion that deepens Doom 3’s dark sci‑fi nightmare
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A dark, tactical shooter expansion that deepens the horror of F.E.A.R.

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The Verdict
AI-generated from listing dataDoom 3: Resurrection of Evil is the safer default choice as a free expansion with a higher critic score, while F.E.A.R. Perseus Mandate requires a $19.99 purchase but offers platform support for both PC and Xbox 360.
Key differences
- •Pricing: Doom 3: Resurrection of Evil is free, whereas F.E.A.R. Perseus Mandate costs $19.99 (MSRP).
- •Platform Availability & Optimization: F.E.A.R. supports PC and Xbox 360, while Doom 3 is optimized for Linux and Windows PCs and includes a level editor tool.
- •Critic Score: Doom 3: Resurrection of Evil holds a 75/100 critic score, compared to F.E.A.R. Perseus Mandate's 70/100.
- •Content: F.E.A.R. adds four multiplayer maps and upgraded rifles/experimental armaments, while Doom 3 adds three new weapons like the Super Shotgun, new enemies (mutated Hell Knight, cyber-enhanced Marauder), and redesigned vertical levels.
Gameplay & fun factor
Doom 3 introduces new weapons like the Super Shotgun and new enemies like the mutated Hell Knight, earning a 75/100 critic score.
Platform availability
F.E.A.R. Perseus Mandate supports both PC and Xbox 360, whereas Doom 3 is optimized for Linux and Windows PCs.
Price & value
Doom 3: Resurrection of Evil is completely free, whereas F.E.A.R. Perseus Mandate has an MSRP of $19.99.
Multiplayer / co-op
Doom 3 introduces a cooperative multiplayer mode for two players; F.E.A.R. adds four multiplayer maps for competitive and cooperative play.
Content & replayability
Doom 3 features redesigned levels with verticality, hidden secrets, and a level editor tool for community-created maps and mods.
Difficulty & accessibility
F.E.A.R. features upgraded enemy AI that reacts more intelligently to player tactics, alongside a seamless integration with the original save system.
Graphics & performance
Doom 3 features enhanced lighting, shadow effects, and stable performance on modern Linux and Windows hardware.
Choose F.E.A.R. Perseus Mandate if…
Shooter fans wanting console play on Xbox 360 or save system integration.
Choose Doom 3: Resurrection of Evil if…
Budget-conscious PC horror fans looking for a free expansion with a level editor.
Common questions
How much do these expansions cost?
F.E.A.R. Perseus Mandate has an MSRP of $19.99 (paid, one-time), while Doom 3: Resurrection of Evil is free.
Which platforms are supported?
F.E.A.R. supports PC and Xbox 360, whereas Doom 3 is optimized for Linux and Windows PCs.
Do they include new weapons or tools?
F.E.A.R. provides upgraded rifles and experimental armaments. Doom 3 adds three new weapons including the Super Shotgun and a level editor tool.



