Interloper

Real-time strategy about claiming territory in five-minute matches

Monogon Games · Released May 21, 2015

Reviews: Very Positive; 85% of 452
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 30, 2026
Steam Deck: Untested
Last update on Steam: 9 years ago; May 28, 2017
Minimum PC: Support Shader Model 3.0; 1 GB RAM · 0.3 GB disk; Full requirements

What is Interloper?

Interloper is a free-to-play 2D strategy game where you anticipate an opponent's movements and corner them to control the map rather than destroy them. You can compete online or face AI opponents at different difficulty levels.

For you if...

+you enjoy fast decisions about movement and positioning

Not for you if...

−you want large armies and elaborate base building

What players say

85% of 452 reviews are positive

Players praise the approachable rules, tactical depth, and minimalist visuals. The recurring complaint is the lack of active online opponents.

Screenshots and trailer

Interloper system requirements

Minimum: Support Shader Model 3.0, 1 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run Interloper?

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Minimum

OS: Windows XP
Processor: 1GHz
Graphics: Support Shader Model 3.0
Memory: 1 GB RAM
Storage: 300 MB available space
DirectX: Version 10
Notes: Uses XNA HiDef

Does Interloper have co-op or multiplayer?

Yes: multiplayer (mode not specified). It also has a single-player mode. Crossplay with other platforms is declared.

Does Interloper 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, macOS, Linux
Achievements: 20
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: English, German, Spanish - Spain, Dutch, Japanese, Portuguese - Brazil, Russian, Ukrainian, Portuguese - Portugal, Italian, French, Simplified Chinese, Swedish, Traditional Chinese.

Does Interloper 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