
Screenshots

Watch trailer on Steam ↗Cards & Cannons
Flamehead Games · Published by Sidekick Publishing · Official site ↗
Last updated 28 Sept 2026
Build your own realm and turn every path into a devious trap in this roguelite tower defense deckbuilder! Crush endless enemy hordes with mighty spells and crazy builds in unique runs. Defeat powerful bosses and conquer world after world in this colorful medieval madness!
Action, Indie, Strategy, Casual · More free games
About this game

In Cards & Cannons, you build increasingly powerful tower defense realms to churn through unimaginable enemy hordes. Build smart, create choke points and unlock devastating synergies with each more challenging run! - You call the shots. Your deck. Your strategy. Your chaos. How far can you push it?
Gigabrain tactics? Glorious failure? Doesn't matter - run it back!


Discover new cards and make your deck of mighty tower defense buildings even more powerful!
Build increasingly powerful realms run after run, place your defenses and upgrade them to the max! You alone decide how you protect your castle!
You decide where you place the spawners - one wrong move and you will feel it! Lure the enemies into your deadly traps and snatch their shiny loot.
Summon devastating spells and rain destruction on your enemies! No time to go AFK, jump in and help your towers crush the enemy waves!
Stack up powerful abilities, collect game-breaking buffs and discover crazy synergies - from wild lightning storms to... Bananas? Yeah, really!
Battle through different worlds and carve your own path to victory! Each realm brings new enemies, epic duels, and permanent upgrades. Can you become absolutely overpowered and defeat all the bosses?!

We're Flamehead Games, an indie studio based in Berlin. Cards & Cannons is our debut project, and we hope you have an absolute blast with it! We'd love to hear your feedback to make the game even better :)
Now get in there and don't forget to wishlist!
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel Core i5 10th Generation
- Memory: 4 MB RAM
- Graphics: Nvidia Geforce GTX 1660 Ti
- Storage: 2 GB available space
Supported Languages
Latest news
Patch NotesOfficial
Cards & Cannons Update: New Key Art + Gamescom Announcement!
Hey everyone! 👋Small dev update from our side! Cards & Cannons just got brand-new key art and a new logo!🔥 We're also part of the "Games Composed in Germany" Steam sale right now, so if you want to check out the latest indie games from Germany (including us!) take a look here: 👉 https://store.steampowered.com/sale/Games-Composed-in-Germany Behind the scenes, we're hard at work on more content for the game. And here's some more exciting news: Cards & Cannons will be playable at Gamescom this August at Home of Indies! 🎉We can't wait to meet you in person and let you play the game live on-site. Stay tuned for more details on exactly where to find us!Thanks for your support – see you soon! 🙌Read full article on Community Announcements (R3bees)AnnouncementsOfficial
Throwback Deutsche Indie Showcase and Shoutouts🎉
Thanks for watching the Deutsche Indie Showcase and for the amazing support! ❤️A huge thank you to everyone who tuned into the Deutsche Indie Showcase and checked out our new gameplay trailer for Cards & Cannons! 💥And of course: welcome to all the new players who added Cards & Cannons to their Steam Wishlist! We’re incredibly happy to have you on board.The feedback we received over the last days has honestly been amazing. Every comment, every message, and every bit of excitement from you means a lot to us. Seeing people being excited about what we’re building gives us a huge boost of motivation. ❤️Now it’s time for us to jump back into development full force, because Gamescom is coming up fast! We’re working hard on new improvements, polish, and more exciting things to show in the near future. 👀Indie Dev Shoutouts 🚀Game development can feel like a wild adventure sometimes, and honestly, our journey wouldn’t be the same without the amazing network of indie developers we’ve met along the way.So today we want to give a quick spotlight to indie games that we think deserve some love. Please go check them out and show them some support! 🙌🍂 Fables of Dwale🍂Forage, barter and explore a world that lives on after fairy tales end. Harvest fruits of the forest and engage with peculiar fairy folk and characters of folklore, as you uncover the secrets behind a dreadful illness that's fallen over the enchanted lands. 🌳 Heart Of Muriet 🌳Your faction's development is in your hands in this 4X real-time strategy game. As a powerful mage, build thriving settlements and diverse armies to bring a fractured land under your spell. ⭐Prophet Margin⭐Turn humble villages into a thriving network of trade and prosperity to satisfy the gods. Inspired by modern Eurogames, Prophet Margin is a relaxing city-building puzzle where every road, resource, and connection creates new opportunities. Optimize & experiment freely without pressure or punishment. Thanks again!Thanks again for all the support du...Read full article on Community Announcements (R3bees)AnnouncementsOfficial
New Gameplay Trailer with brand new Content!🔥
We're excited to share some big news with you! 📅 On June 7th, 2026, at 11:00 PM CEST, we'll be premiering our brand-new gameplay trailer during the German Indie Showcase.Here's what you can look forward to:✨ New gameplay features 🎮 Never-before-seen content 🌍 Four additional supported languages: Russian, Chinese, Spanish, and ItalianWe can't wait to show you what we've been working on over the past months!Thank You for Your Incredible Support!❤️Before we reveal more, we simply want to say thank you.Every wishlist, comment, like, and message we receive means the world to us. Seeing our community grow and watching so many of you follow the development of our game motivates our entire team every single day. 🙏Don't Miss the Showcase! 🎬This new trailer will feature gameplay elements and content that we've been working hard on behind the scenes for quite some time.For us, this is a very special moment. We're finally able to share some of the exciting additions we've been developing, and we honestly can't wait to hear what you think. 💬Where to Watch the German Indie Showcase 🔗 🎥 English Broadcast (The Game Awards) 🎥 German Broadcast (Gronkh) 🕹️ Steam Event Page https://store.steampowered.com/publisher/Sidekick/sale/DeutscheIndieShowcaseFeel free to stop by our social media channels if you'd like to chat with us, share your thoughts, or ask questions. We love hearing from the community and look forward to reading your feedback. ❤️See you at the Showcase! 👋Read full article on Community Announcements (R3bees)AnnouncementsOfficial
Wishlist Cards & Cannons NOW on Steam! ⚔️👑
Hi Everyone!👋 Our debut title Cards & Cannons is now on Steam and and we're thrilled to have you here! 💛 Cards & Cannons is a colorful, high-synergy mix of tower defense and roguelite deckbuilding. Using a growing deck of cards, you can build massive worls from scratch and cast mighty spells to survive unique, challenging runs!About our Indie Studio We're Flamehead Games, a 6-person indie studio from Berlin making satisfying, colorful games that feel good to play. Here is where we'll share dev updates, connect with you, and build something amazing together! :) Buckle up! 🔥Read full article on Community Announcements (R3bees)






