Calyx

Indie RTS & base builder. Battle giant alien plants on a distant planet. Steam Early Access 29th Jan 2026:

[Calyx @CalyxGame]

Ships Ahoy! Water and ships are coming to Calyx. 🌊 🚢 Read all the details in our Steam news post: https://t.co/pxAwUUBEP0

[Calyx @CalyxGame]

We're pleased to announce the Calyx v0.1.0.2 update – Isotopes, Modules, Skirmish improvements and more! 👏 Read about it on Steam here: https://t.co/nPN9tefO6P

[Calyx @CalyxGame]

Calyx is now available in Early Access! 😊 🚀 Check it out on Steam and try the free demo:
https://t.co/EUs78Xe26e

[Calyx @CalyxGame]

Start the Calyx campaign before Thursday's release.🌱Install the updated demo now! 👏https://t.co/ba6GmhVeHM

[Calyx @CalyxGame]

We're stoked to announce that Calyx is coming to Steam Early Access on Thursday 29th January! 👏 Get all the info here: https://t.co/CSi8zzj1rP

[Calyx @CalyxGame]

Check out (and please share) our Calyx Early Access trailer 😊 https://t.co/H9xecSnoEL

[Calyx @CalyxGame]

The first ever Calyx campaign playtest is open! 👏Get the info on how to jump in here! https://t.co/1R0rkKT0kk

[Calyx @CalyxGame]

We're hosting a limited playtest for the Calyx campaign from Friday 9 Jan to Monday 12 Jan. It's limited to 1000 players, so jump in quick if you'd like to play! 🙂🌱 https://t.co/xnE98b8KRj

[Calyx @CalyxGame]

The Calyx campaign is coming! 👏 Read our latest dev update for all the info. https://t.co/dUKe6uspjN

[Calyx @CalyxGame]

Calyx will be part of Steam's Next Fest – starting 6pm UK today and running for a week. A great time to check out the demo if you haven't already played (and like the idea of fighting giant alien plants)! 👏#steamnextfest #rts #indiegame #pcgame https://t.co/hzq6dt1N2J

[Calyx @CalyxGame]

Version 3 of the Calyx Demo is now live! Update now to play the new features.🔥Check our news article on Steam for more info: https://t.co/LcwvAmtMrF

[Calyx @CalyxGame]

We're doing a short playtest for the Calyx Demo v3 update. You can join now. See this post on our Discord for all the info! 🙂🌱https://t.co/YvuE3pRNYx

[Calyx @CalyxGame]

We’re delighted to say that over 60,000 of you now have the Calyx Demo installed. 🎉 Check out our update post on Steam to find out what we're working on right now. 🙂 🌱 https://t.co/KvFFIS8jbQ

[perafilozof YT @perafilozof_YT]

These games are the stars of my latest RTS news!
▶https://t.co/CPsYXfR8F2
@DorfRTS @DawnOfWar @CalyxGame @Voplych @PlayZeroSpace @sinsofasolaremp @kalypsomedia @SlitherineGames @fireflyworlds

[Frazzz @FrazzzYT]

We finally get more Calyx! And its so damn good! RTS, Tower Defense, An ever evolving and GROWING enemy! So much to love - https://t.co/ihzlUGJJ1u

@calyxgame @studio568games #Calyx

[Calyx @CalyxGame]

We're thrilled to announce version 2 of the Calyx Demo is now live, in 10 languages. Huge thanks to all the players who gave feedback in the playtest! 🙂 Our plant-fighting, base-building RTS-fest continues to evolve. We hope you enjoy the new features! 🌱
https://t.co/aOSOBDfAbD

[Calyx @CalyxGame]

The Calyx Demo v2 playtest is live! If you already requested access, you should have the "Calyx Playtest" product in your Steam Library. To request access now, visit the main Calyx Steam page and hit the button!🙂 https://t.co/oHaztkMpnR

[Calyx @CalyxGame]

We've set up a Discord server so we can communicate during the upcoming Calyx playtest. Join here: https://t.co/WCPFjD08YE 🙂

[Studio 568 @studio568games]

A first look at the Bastion (Calyxa Castellum). This tough new Calyx rains down fire on any unit that strays into range. 👀 See more sneaky preview GIFs in our latest Steam news post: https://t.co/1OZA2iE6c1

[Calyx @CalyxGame]

📣 Calyx Demo Update Playtest! Sign up now on the Calyx Steam Page: https://t.co/oHaztkMpnR When the playtest opens, try out new features like 2 new species of Calyx, Challenge Mode with 5 new maps, Booster Modules, Harvesting and loads of QOL features. Exciting! 🙃