_OUR_:_Defense 2021
Developed by M58 · Published by M58
At a glance
Overview
A casual, indie, strategy game by M58, published by M58 — single-player.
Steam’s own one-line description: “Is a dynamic tower defense game. You must react and counterattack the enemies on the battlefield all the time. Fight off alien swarm attacks with gigantic machine guns, shotguns, gauss rifles and even a giant laser created using alien technology.” — 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 _OUR_:_Defense 2021.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP\Vista\7\8\10
- Processor: 1.2GHz Processor
- Memory: 2 GB RAM
- Graphics: OpenGL 2.0 compatible, ATI, Nvidia or Intel HD
- Storage: 500 MB available space
- Sound Card: Windows compatible sound card
Supported languages (20)
_OUR_:_Defense 2021 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 _OUR_:_Defense 2021?
Steam classifies _OUR_:_Defense 2021 as a Casual, Indie, Strategy game, developed by M58. Is a dynamic tower defense game. You must react and counterattack the enemies on the battlefield all the time. Fight off alien swarm attacks with gigantic machine guns, shotguns, gauss rifles and even a giant laser created using alien technology.
How much does _OUR_:_Defense 2021 cost?
As of June 2026, Steam lists _OUR_:_Defense 2021 at $4.99. Prices and regional pricing change — check the Steam page for the current figure.
Is _OUR_:_Defense 2021 single-player or multiplayer?
Steam lists these modes for _OUR_:_Defense 2021: Single-player. It lists a single-player mode.
Is _OUR_:_Defense 2021 on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists _OUR_:_Defense 2021 for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is _OUR_:_Defense 2021 out yet?
Yes — Steam lists a release date of Sep 6, 2020.
What platforms is _OUR_:_Defense 2021 on?
_OUR_:_Defense 2021 is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is _OUR_:_Defense 2021 single-player or multiplayer?
Steam lists these modes: Single-player.
How much does _OUR_:_Defense 2021 cost?
Steam lists it at $4.99.
Who made _OUR_:_Defense 2021?
_OUR_:_Defense 2021 is developed by M58 and published by M58.
Where to get _OUR_:_Defense 2021
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. Not affiliated with Valve/Steam, M58.