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Watch trailer on Steam ↗Raid Auctus
Cosmic Whale Studio · Published by Cosmic Whale Studio
Mixed — 59% positive (454 reviews) · 101 achievements
Last updated 4 Oct 2026
Grow your perfect raid team while the game runs! Build and train your squad from 20 unique classes, enhance their power through permanent upgrades, and watch them conquer challenging raids in Raid Auctus.
£4.29
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
Price history
Indie, RPG, Simulation, Casual · 2025 · More under £5 games
Assemble your dream raid team from 20 distinct classes in Cosmic Whale Studio’s 2025 RPG. Watch them evolve through permanent upgrades as you lead them to victory in tough challenges.
About this game
Experience the thrill of RPG raiding in this addictive idle game! In Raid Auctus, you'll build and manage your own raid team that grows stronger while the game is running. Watch your squad conquer challenges, earn epic rewards, and rise to glory - all at your own pace.
Master the art of idle raiding:
Build your dream team from 20 classic MMO classes
Level up characters to 200 and unlock their full potential
Get stronger with each knowledge transfer and unlock permanent upgrades
Enhance your characters at the blacksmith
Hone your characters to strengthen them without any limits
Conquer 40+ raid encounters while managing unique party dynamics
Progress your characters while the game is running
Keep your raid team active! Progress your characters, optimize their builds, and collect legendary rewards. No need to coordinate schedules or wait for other players - in Raid Auctus, the perfect raid experience is always at your fingertips as long as you keep it running!
Ready to become a Raid Master? Start your journey in Raid Auctus today!
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel Core 2 Duo E8200, AMD Athlon XE BE-2300
- Memory: 2 GB RAM
- Graphics: Intel HD Graphics 5500 (Broadwell), AMD Radeon R5 Graphics (Kaveri)
- Storage: 200 MB available space
Recommended
- OS: Windows 11
- Processor: Intel Core i5-6600K, AMD Ryzen 5 1600
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 1050 (Pascal), AMD Radeon RX 460 (GCN 4.0)
- Storage: 200 MB available space
Supported Languages
Latest news
Community & EventsOfficial
Steam Community Items Now Available
Hello Raiders! We are proud to announce that Raid Auctus now has Steam Community Items! You can earn following Steam Community Items by playing the game: Trading Cards Badges Profile Backgrounds Emoticons Cheers Cosmic Whale TeamRead full article on Community Announcements (FrostyxJNN)AnnouncementsOfficial
New Game Plus and Knowledge Transfer Rework
Hello Raider! It's now just over a month after the release of Raid Auctus. We read through alot of feedback and decided to present this patch for you! New Game Plus New Game Plus is a new feature of the game. After clearing the last raid, an option to start "New Game Plus" will appear ingame. Starting a new run, will reset all of your progress. bosses will have higher HP and prices are increased. New Game Plus can be repeated indefinitely! {STEAM_CLAN_IMAGE}/45439109/fcd6bb5486211848a94123e62b353210f9d4738b.png Knowledge Transfer Rework Knowledge transfer will no longer reset your current progression, but only consume EXP Every 100 points gained through the system, will grant 1% increased EXP and Gold gain Price per point has been reduced from 1.000.000 to 100.000 EXP The last few milestone rewards has been changed, since character levels won't reset Knowledge transfer damage / attack speed / critical damage is capped at 9.999.999 / 10.0 / 9999% Other changes Character unlock requirements have been adjusted Skillpoints prices have been adjusted Blacksmith prices have been adjusted Honing prices have been adjusted Damage gained from honing increased from 1 -> 2 Critical Damage gained from honing increased from 1 -> 2 While we can't meet all expectation, we hope this is something you will enjoy! Cheers Cosmic Whale TeamRead full article on Community Announcements (FrostyxJNN)AnnouncementsOfficial
Bundle announcement - Raid Auctus x Nomad Idle
Greetings Raiders! We are proud to announce that we are bundling up with Nomad Idle! Face waves of enemies automatically and create builds by distributing stat points, leveling up equipment, choosing passive skills, summons and more. An idle game about killing hordes of enemies, becoming stronger, and exploring an unfolding storyline. A spin-off of Nomad Survival. https://store.steampowered.com/bundle/52066/Raid_Auctus_x_Nomad_Idle/ Cheers, Cosmic Whale TeamRead full article on Community Announcements (FrostyxJNN)Patch NotesOfficial
Patchnotes v1.0.2
Cooldown reduction should now apply upon receiving it Completing the second to last raid, should now unlock the last raid immediately Adjusted some localizations A huge thanks to the community for pointing out these issues! 💕Read full article on Community Announcements (FrostyxJNN)Patch NotesOfficial
Patchnotes v1.0.1
Fixed english buff description of the necromancer class Attackbar should be generated correctly after skilling a attack bar node "Replay raid"-Button will now instantly start the raid Purchasing 10 or 100 attackspeed points should give the correct value (knowledge transfer) EXP and Gold increase should now give an 2% increase instead of 1% (knowledge transfer) "Let's start raiding!" Achievement should now trigger upon starting the game CRT-Filter should now save correctly A huge thanks to the community for pointing out these issues! 💕Read full article on Community Announcements (FrostyxJNN)
