Co-Optimus
Community for finding and talking about cooperative (co-op) video games!
SoundboardNewsAnimated IconCommunityWelcome Screen EnabledInvite SplashGuild Tagscreated Mar 24, 2016id 162711229742186505
925
members
156
online now
16.9%
active ratio
77
legitimacy score
5
Nitro boosts
Medium
verification gate
21h ago
last measured
How the legitimacy score of 77 is calculated
Activity +35 16.9% onlineVerified / partner +0 noAge +15 10.6 yrSize +12 925 membersCommunity status +5 communityTrack record +10 measured 46 day(s) over 68d
Live activity (widget)
📈 Measured live across 46 days (68d tracked, 48 snapshots). 🔗 Linked 3 times across the web.
Bigger than 68% of Gaming servers (128,770 measured)
Now playing
Slay the Spire II 2Age of Empires III: Definitive Edition 1Cosmoteer: Starship Architect & Commander 1CurseForge 1Deadzone Rogue 2 1Marvel's Wolverine 1Mechabellum 1Minecraft 1Super Battle Golf 1The Binding of Isaac: Rebirth 1VRChat 1Valheim 1
Games this server has been measured playing
Historical record from our measurements over time — separate from the live “Now playing” list above.
| Game | Peak players | Last seen |
|---|---|---|
| The Binding of Isaac: Rebirth | 1 | Oct 17, 2026 |
| Age of Empires III: Definitive Edition | 1 | Oct 17, 2026 |
| Super Battle Golf | 1 | Oct 17, 2026 |
| Mechabellum | 1 | Oct 17, 2026 |
| Marvel's Wolverine | 1 | Oct 17, 2026 |
| Valheim | 1 | Oct 17, 2026 |
| WARDOGS | 1 | Oct 17, 2026 |
| Cosmoteer: Starship Architect & Commander | 1 | Oct 17, 2026 |
| Minecraft | 1 | Oct 17, 2026 |
| VRChat | 1 | Oct 17, 2026 |
| The Witcher 3: Wild Hunt | 2 | Oct 16, 2026 |
| Blue Protocol: Star Resonance | 1 | Oct 16, 2026 |
| World of Warships | 1 | Oct 16, 2026 |
| Hitman: Absolution | 1 | Oct 16, 2026 |
| The Outlast Trials | 1 | Oct 16, 2026 |
| Enshrouded | 1 | Oct 16, 2026 |
| Core Keeper | 1 | Oct 16, 2026 |
| VALORANT | 1 | Oct 16, 2026 |
| Limbus Company | 1 | Oct 16, 2026 |
| BALL x PIT | 1 | Oct 16, 2026 |
| Overwatch | 2 | Oct 15, 2026 |
| Warframe | 1 | Oct 15, 2026 |
| Heroes of the Storm | 1 | Oct 15, 2026 |
| Halo: The Master Chief Collection | 1 | Oct 15, 2026 |
| Metal Gear Solid V: The Phantom Pain | 1 | Oct 15, 2026 |
| ARC Raiders | 1 | Oct 15, 2026 |
| Pebble Knights | 1 | Oct 15, 2026 |
| Gears of War: E-Day | 2 | Oct 14, 2026 |
| No Rest for the Wicked | 1 | Oct 14, 2026 |
| EverQuest II | 1 | Oct 13, 2026 |
Member history
Measured 71 times; its member count changed 27 times.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/AbrV6Zd | invite | live | 21h ago |
| discord.gg/hJDCN98 | invite | live | 68d ago |
Embed & API. 
<img src="https://guildregister.com/badge/162711229742186505.svg"> · JSON · Own this server? Claim itFirst seen Aug 10, 2026. Member and online counts are Discord's own approximate counts, measured from the public invite API. GuildRegister is not affiliated with Discord.