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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 18/08/2026

The walls are holding… for now. ⚔️ Build your defenses, protect your castle, and survive whatever comes next. Wishlist Castillon on Steam Today! #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 05/08/2026

They brought an army. Good thing I brought more helpers.💪 Castillon demo is available now on Steam. Support us by wishlisting the game! #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 04/08/2026

There’s no such thing as overbuilding when night is coming. More towers. More troops. Fewer things to worry about… probably. 🏰 Castillon demo is available now on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding #インディーゲーム #タワーディフェンス

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 30/07/2026

One flying enemy is annoying. A whole swarm chasing you is a different problem. 🪽 Castillon demo is available now on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding #インディーゲーム #タワーディフェンス

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 29/07/2026

Bridge overrun? Summon a spider companion. 🕸️ Let it fight by your side and turn the chaos in your favor. Wishlist Castillon on Steam! ⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding #インディーゲーム #タワーディフェンス

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 22/07/2026

A cleaner UI. Faster decisions. Better defences. We’ve been improving Castillon’s building menu to make planning your next move much easier. Wishlist Castillon on Steam ⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 21/07/2026

The battlefield stretches farther than you think. Build wide. Watch every approach. Survive the night. 🌙 Castillon demo is out now on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 16/07/2026

The enemy isn't waiting at just one bridge anymore. 💀 Can you hold both fronts before your defenses collapse? 🎮 Castillon Demo Is Available on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 14/07/2026

New map, same problem: night is coming. Build fast, place your troops, and try to survive one more siege. ⚔️ Castillon demo is available now on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 02/07/2026

he night doesn’t wait for you to be ready. 💀 Hold the line, protect your castle, and survive one more wave in Castillon Demo is ready on Steam #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 01/07/2026

Maybe these fellas need more cardio… 😅 That bridge ain’t even that narrow. 💀 I’ll fix the bug today — wishlist Castillon on Steam while they figure out how to cross the bridge! 🛠️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 28/06/2026

Engineering faction enemies are taking shape ⚙️🔥 Melee bots, ranged units, and flying threats — all hand-drawn before going into Castillon. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 25/06/2026

Slowly building a foothold in the Necro Yard 💀 Gather resources, raise defenses, and try to survive what comes next. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 24/06/2026

Can we wall off the enemies?😂 🧱⚔️ Haven’t played the demo yet? Give Castillon a try on Steam ;) #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 23/06/2026

First look at a new Castillon map: Necro Yard. 🦴 First look at Necro Yard. 🦴 A new map is coming to Castillon — darker, tighter, and harder to defend.⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 21/06/2026

Hand-drawn concept → 3D mini-boss. We’re designing new enemies for Castillon’s Engineering faction ⚙️🔥 #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilding

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 18/06/2026

The forest isn’t as quiet as it looks 🌲 Lead your soldiers, hold the line, and survive the night⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev#basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 17/06/2026

Who wouldn’t want to settle in a valley like this? 🌿 Explore, gather resources, and build your castle while enjoying music by an award-winning Australian composers. Castillon demo is available！ Wishlist us on Steam 🏰 ⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 17/06/2026

Who wouldn’t want to settle in a valley like this? 🌿 Explore, gather resources, and build your castle while enjoying music by an award-winning Australian composers. Castillon demo is available now. Wishlist us on Steam 🏰 ⚔️ #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev #basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 16/06/2026

Outnumbered? Call in reinforcements🏹 🎮 The Castillon Demo is available now on Steam. #indiegame #rts #towerdefense #citybuilder #gamedev #indiedev#basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 11/06/2026

These two days, Castillon wishlists from Taiwan and Hong Kong have increased a lot We have no idea where it's coming from 😄 Thank you to all the players from Taiwan and Hong Kong for supporting our game! ❤️ #indiegame #rts #towerdefense #citybuilder #gameart #gamedev #indiedev#basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 10/06/2026

A few weeks of polish can make a huge difference 👀 We've been improving Castillon's visuals, lighting, and atmosphere. BEFORE ➡️ AFTER What do you think of the new look? #indiegame #rts #towerdefense #citybuilder #gameart #gamedev #indiedev#basebuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 07/06/2026

New unit reveal for Castillon 💣🎈 The Bomb Imp takes to the skies, carrying explosives straight into the battlefield. What would you call this little menace? 😈 #indiegame #rts #towerdefense #citybuilder #conceptart #gamedev #indiedev

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 05/06/2026

#PitchYaGame 🏰 Castillon is a Roguelite RTS meets Tower Defense game. Build your kingdom, discover powerful rune combinations, command armies, and survive the night. ⚔️ Demo available now on Steam! #indiegame #rts #towerdefense #citybuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 04/06/2026

Discovering rune combinations is one of my favourite parts of Castillon 🔮✨ Socket runes into your towers and unlock unique abilities for your defenses 🏰 Demo available now on Steam! Haven't played it yet? See what combinations you can discover 👀 #indiegame #rts #towerdefense #citybuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 03/06/2026

🏰 Another day. ⚒️ Time to prepare. 🌙 How would you survive the night? 🎊 Castillon Demo available now on Steam. #towerdefense #rts #basebuilding #citybuilder #indiegame

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 02/06/2026

Expanding the enemy roster in Castillon ⚔️ Here are two new mini necro bosses joining the battlefield. Which one would you fight first? #indiegame #gamedev #indiedev #rts #towerdefense #indiegame #gamedev #indiedev #rts #towerdefense

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 28/05/2026

Build your defences, adapt your strategy, and survive the night in Castillon ⚔️ Demo available now on Steam： store.steampowered.com/app/4769550/… We’d love to hear what you think after playing 😄 #indiedev #indiegame #rts #towerdefense #citybuilder#Steam

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 27/05/2026

The Castillon demo is now live on Steam! 🏰✨🎉 🥳 A bite-sized RTS + tower defence game with magic and strategy. 🎮 store.steampowered.com/app/4769550/… If you enjoy the demo, a Steam review would mean the world to our tiny team ❤️ #indiegame #rts #towerdefense #citybuilder

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 27/05/2026

Working on one of the brutal late game enemy units for Castillon. Would you survive this wave? 💀 #indiegame #gamedev #indiedev #rts #towerdefense #conceptart

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 26/05/2026

Big enemies require big defenses 👀 Unfortunately, ours were not big enough 💀 A giant boss in Castillon smashing straight through our defenses during a late game wave. Demo coming soon ⚔️ #indiegame #gamedev #indiedev #rts #towerdefense

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 22/05/2026

Exciting news! 🎉 Castillon has been selected to represent Australian indie games at the China (Shenzhen) International Cultural Industries Fair 2026！ We’re incredibly honoured to showcase our game alongside amazing developers from around the world #indiegame #gamedev #indiedev #rts #towerdefense

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 05/09/2025

This is the first boss in my game. Not sure if I did this right, but hey — trend followed ✅ #gamedev #indiegame

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 04/09/2025

You can unleash towers of 🔥 fire, ⚡ lightning, and 🪨 stone like this in my game store.steampowered.com/app/2483570/...

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 25/08/2025

The playtest for Castillon is LIVE! Everyone who's already requested access will automatically get in, and new players just need to go to the Steam page! Enjoy: 🧙‍♂️Two entire maps 🏰Tower combinations 💥Tons of magical explosions #towerdefense #citybuilding #indiegames

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 21/08/2025

We're tweaking new map builds in Castillon and just had to show off how incredible the battlefield can look with filled with enemies and towers. #towerdefense #basebuilding #citybuilding #indiegames Check out Templar's Rest and Mage Haven maps!

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 12/08/2025

We've been hard at work making explosions and lasers way more... explosion-y and laser-y. #towerdefense #citybuildinggames #indiegame #roguelike There are so many different tower combinations you can make using four different types of elemental stones. Spot any favorites?

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 18/08/2025

Castillon is going to be featured in the ANZ Indie Showcase alongside a ton of other Aussie and Kiwi #indiegames! #towerdefense #basebuilding #citybuilding #wizards The event is being hosted by @theindiebrew.com.au and will be live on: 🚨SEPTEMBER 5TH @ 7:30 PM AEST🚨

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 18/08/2025

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 13/08/2025

Wanted to bring this back into the rotation for #wishlistwednesday! The Castillon playtest is coming out soon, so wishlist and sign up to be a part of it!

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 31/07/2025

We've been deep in the dungeon cooking up some truly cursed tower combos, and things just sort of spiraled. #towerdefense #basebuilding #resourcemanagement Sign up for the Castillon playtest and play God on the battlefield when it launches. 🔗 store.steampowered.com/app/2483570/...

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 12/08/2025

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 01/08/2025

Excuse us while we spam your feed with Castillon gameplay loops. We're just so proud 🥲 #towerdefense #citybuilding #roguelike If you haven't already signed up for the playtest, there is still time! 🔗 store.steampowered.com/app/2483570/...

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 31/07/2025

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 21/07/2025

No two playthroughs of Castillon are ever the same! With endless combinations of castles, towers, and defenses, every build tells a different story. We’ve even got a giant spider. 🕷️ #rts #towerdefense #citybuilding #colonysim Which of these builds from different maps is your favorite?

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 21/07/2025

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 13/07/2025

The devs are asleep. Check out some of sick tower upgrade animations in Castillon 🏰 #towerdefense #basebuilding #roguelite #roguelike Playtest Starts Soon ⬇️ store.steampowered.com/app/2483570/...

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 08/07/2025

You will like our #indiegame if you enjoyed: - Thronefall (strategic towers) - Bad North (simplified tactics) - Gemcraft (defensive experimentation) - Warcraft 3 (resource management)

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Castillon Demo is Out ⚔️ @oupentertainment.bsky.social · 20/06/2025

We've designed a completely new UI for Castillon! Now, gather your gems to stack those towers and give them a personal touch with exciting powers and abilities! Watch as they spring to life with cool animations that make them even more fun! Check out Murder of Crows and Twisters! #towerdefense

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