Interloper
Developed by Monogon Games · Published by Monogon Games
At a glance
Overview
An indie, strategy game by Monogon Games, published by Monogon Games — single-player, multi-player, cross-platform multiplayer.
Steam’s own one-line description: “Interloper is an online multiplayer real-time strategy game with matches that take only 5 minutes. Instead of destroying your opponent, you win by claiming domain. By predicting your opponent's movements, you corner them to claim the entire map.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Interloper.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | Yes |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP
- Processor: 1GHz
- Memory: 1 GB RAM
- Graphics: Support Shader Model 3.0
- DirectX: Version 10
- Network: Broadband Internet connection
- Storage: 300 MB available space
- Sound Card: DirectX 10 compatible
- Additional Notes: Uses XNA HiDef
Supported languages (14)
Interloper FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Interloper?
Steam classifies Interloper as a Indie, Strategy game, developed by Monogon Games. Interloper is an online multiplayer real-time strategy game with matches that take only 5 minutes. Instead of destroying your opponent, you win by claiming domain. By predicting your opponent's movements, you corner them to claim the entire map.
Is Interloper free to play?
Yes — Steam lists Interloper as Free to Play.
Is Interloper single-player or multiplayer?
Steam lists these modes for Interloper: Single-player, Multi-player, Cross-Platform Multiplayer. It lists a single-player mode.
Is Interloper on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Interloper for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Does Interloper support cross-platform play?
Steam tags Interloper with Cross-Platform Multiplayer.
Is Interloper out yet?
Yes — Steam lists a release date of May 21, 2015.
What platforms is Interloper on?
Interloper is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Interloper single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, Cross-Platform Multiplayer.
How much does Interloper cost?
It's free to play, per Steam.
Does Interloper have achievements?
Yes — Steam lists 20 achievements for Interloper.
What is Interloper's Metacritic score?
Interloper has a Metacritic score of 77/100, per the Steam store listing.
Who made Interloper?
Interloper is developed by Monogon Games and published by Monogon Games.
Where to get Interloper
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Monogon Games.