🛠️ Megaquarium update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
February 2026
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2/25Wed📢 Announcementv5.0.X patches
Dear Curators,All patches associated with the v5.0 release will be combined into this post to keep things tidy.Tim Twice Circledv5.0.13 ChangelogFixed bug: Calcium Reactor was not available in 3. Sula…
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2/25Wed📢 AnnouncementMegaquarium: Invertebrilliant Collection is out now!
Megaquarium's latest expansion is out now! A huge gameplay update has also gone live. For more information on what was included, check out these blog posts:Convert to capsule:If anyone notices any bug…
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2/12Thu📢 AnnouncementNew Tanks, new design challenges - Megaquarium: Invertebrilliant Collection
New DLC!If you've not heard, Megaquarium's getting a new DLC. Head over to the store page for a rundown of what's included. Remember to wishlist if you want a reminder on the day it comes out. Zooming…
January 2026
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1/29Thu📢 AnnouncementBackdrops and Centerpieces - Megaquarium: Invertebrilliant Collection
New DLC!If you've not heard, Megaquarium's getting a new DLC. Head over to the store page for a rundown of what's included. Remember to wishlist if you want a reminder on the day it comes out. A new w…
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1/22Thu📢 AnnouncementAnnouncing Megaquarium: Invertebrilliant Collection!
Announcing a brand new expansion for Megaquarium: Introducing the Invertebrilliant Collection! This expansion focuses on the world of invertebrates, featuring 15 brand new invertebrates for your colle…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.