- Thank You for 7,000 Wishlists! + Voice Acting Preview - 8 May 2026
AirBoost: Airship Knight has officially surpassed 7,000 wishlists!! Thank you all so much for your support! We’ve also prepared a special celebration illustration!This time, the artwork was commissioned from illustrator あさひな依 (@yorincoro).Recently, we’ve also been working on character voice acting for the game. Since this is our first time handling voice implementation, it has taken a lot of effort and adjustment.It’s still a work in progress, but we’d like to share a small preview of the current development build with everyone!!(The footage shown is from the story section of the demo version, and the UI text is currently in Chinese.)Today, May 8th, also happens to be my birthday.I’m really happy that I’m able to create my own game, and I’ll continue doing my best with the development!The adventure will continue. Thank you all so much for your support and excitement!!
- Sorry, the game needs to be delayed! - 18 November 2025
Hello everyone, this is KO, developer of FilterGame.It’s been a while since I last shared a development update, and with the end of the year approaching, I’d like to begin with an apology.The game will be delayed again. We are now aiming for a 2026 release, and it will unfortunately not be ready within 2025. I’m truly sorry.Here are the latest updates and what I’ve been working on recently!1. Shop & Item SystemThe game will include a shop where players can spend money earned during battles.Items you can purchase include:Temporary boosts to crystal energySupport calls, such as summoning a small support aircraftVarious useful consumablesAdditionally, items can now be used for character interactions. For example:In battle: the item acts as a healing consumableIn peaceful daily scenes: the same item becomes a “gift,” triggering small events or story momentsThis is intended to enrich gamepla…
- I organized in the Steam sale event: "East Asia Indie Games Celebration" - 6 August 2025
Hello everyone, this is FilterGame!While developing our game AirBoost Airship Knight, we also wanted to contribute to the indie game community— so we organized a Steam sale event!The event runs from August 5th to August 19th!You can already see the event featured on the Steam store—go check it out!Here's the link to the event page:https://store.steampowered.com/curator/45543967-East-Asia-Indie-Game-Developer/sale/eastasiaindiegamesFeel free to check it out!This time, over 400 games are featured, and many Vtubers have collaborated to livestream the games.AirBoost's demo was streamed multiple times— It was truly a special experience!( Vtuber : 白月心宿shuku - )(Vtuber: 星野櫻海 - )(Vtuber : 花咲 - )There are 400 games featured in this event.Seeing them all listed together is truly an impressive sight!Here’s the link again—feel free to check it out!https://store.steampowered.com/curator/45543967-Eas…
- July Development Progress Update! - 31 July 2025
Hello everyone!Thank you so much for your support. I'd like to share the latest development update and some recent activity!1. Shop System & Ability EnhancementsWe’ve recently added a new system to enhance abilities using chips! These chips can be purchased and equipped onto crystals to boost your powers. (Currently, the abilities are in their first draft.)This design aims to add more depth and variety to the gameplay.Since we now have a shop system, we’ve also added a money system! Enemies now drop coins during battles, and you can use them to purchase items. Unexpectedly, this led to quite a few gameplay changes, and we're currently refining the finer details.2. Stage DevelopmentWe're continuing to develop new stages. In line with the new coin system, we’re planning to add optional side stages for farming money.The main story stages are also in development, and we’re gradually adding…
- May DEMO Update! Version V280 - 28 May 2025
May DEMO Update! Version V280 Hello everyone! We’ve recently gathered a lot of feedback and prepared a revised version of the DEMO. Here are the main updates for this DEMO: 1.Added game save functionality 2.Added save function for game settings (such as audio and display options) 3.Added quick keyboard control style selection at the start, offering two styles: a. Arrow keys (movement) + ZXC (attack/jump) control style b. WASD (movement) + JK + Space (attack/jump) control style (Settings UI also allows individual key customization) 4.More complete mouse support – all in-game buttons can now be clicked with the mouse 5.Agate’s invincibility mechanism adjusted to a shield with hint indicators 6.In-game control hints will appear at the bottom right corner 7.Reduced player control restrictions, making controls more responsive 8.game bug fixes Some levels have been adjusted, but no new levels…
- 【Steam Wishlist Surpasses 4000】 - 18 April 2025
【Steam Wishlist Surpasses 4000】 Thank you all so much for the incredible support and encouragement! Thank you all so much for your support! Our Steam game, AirBoost: Airship Knight, has officially surpassed 4,000 wishlists! We’re truly happy and grateful — thank you! https://store.steampowered.com/app/2325390/AirBoost/
- Demo v0.252 Update! - 27 March 2025
Demo v0.252 Update Thank you all for your feedback! Today, we’ve updated to v0.252, focusing on improving controls and the overall gameplay experience. Our game AirBoost Airship Knight just received a new update to the demo version v0.252! https://store.steampowered.com/app/3439090/AirBoost__Demo/ Update Highlights: 1.Added Coyote Time – now you can jump shortly after leaving a platform 2.Added gamepad button prompts 3.Fixed a nameplate error on Agate's door in the game scene Previously, the button prompts for gamepad keybinding showed unclear KeyCodes — we’ve now fixed this in the current update, sorry for the confusion! We’ll continue working hard on development. Thank you all so much for your support!
- Demo v0.251 Update! - 18 March 2025
Hello everyone! This is FilterGame. Our game AirBoost: Airship Knight DEMO has been updated to v0.251 today! https://store.steampowered.com/app/3439090/AirBoost__Demo/ This update brings major gameplay improvements, mainly focused on game controls! Thank you all for playing and providing feedback! v0.251 Update Details: 1.Improved character illustrations (reduced jagged edges) 2.Refined attack input (attacks now trigger instantly when pressing the button) 3.Added close-range hit detection (better animation alignment) 4.Enhanced charge shot effects 5.Full mouse support for UI 6.Various bug fixes Thanks to all the feedback we’ve received, we’ll continue enhancing the game experience! Looking forward to more improvements in the future!
- Exhibiting in Tokyo, Japan on 3/8~3/9! - 5 March 2025
Hello everyone! Did you have fun playing during Steam Next Fest? The event just ended, and now we're heading straight to Tokyo, Japan! We’ll be participating in TOKYO INDIE GAMES SUMMIT 2025, showcasing our game! https://store.steampowered.com/app/2325390/AirBoost/ Flying over to Japan ✈️—hope to see you there! If you're in Japan, come check it out! I'll also share event photos later, so stay tuned!
- Demo v0.24 Update! Thank you all for playing during Steam Next Fest! - 3 March 2025
Hello everyone! This is FilterGame. The AirBoost Airship Knight demo has been live for a week now! Steam DEMO Page: https://store.steampowered.com/app/3439090/AirBoost__Demo/ During this time, we’ve released multiple updates, bringing the game to version v0.24! We've fixed bugs and adjusted level difficulty, making the experience more balanced. Huge thanks to everyone who has played and given feedback! v0.24 Update Changes: 1.Improved font readability 2.Lowered difficulty in some stages 3.Added more checkpoints to reduce repeated dialogues on retries 4.Enhanced visual effects (library stage fire effect improved) 5.Fixed bugs (unusual enemy and item movement in the library stage) 6.Added a new hint ,Rita will now call you, unlocking a side quest The demo has now been played by over 600 people! We truly appreciate all your support! We’ll continue improving the game based on your feedback,…
- Steam Next Fest Demo Release! - 22 February 2025
Steam Next Fest (2/25 - 3/4) - AirBoost: Airship Knight Demo Release! Thanks to everyone's support, after a long period of development, we have finally completed our first demo! https://store.steampowered.com/app/3439090/ This demo lets you experience the game's prologue! Join Dorota, the Airship Knight, and her companions as their adventure begins! Demo Features: 1.Approx. 20-30 minutes of gameplay 2.Play through the entire prologue (Experience the full story introduction!) 3.Includes 5 stages, 2 unlockable special weapons, and 2 CG illustrations 4.No save function yet (must be completed in one session) 5.Supports keyboard, Xbox controller, and Steam Deck 6.For Switch or PS4 controllers, use Steam Big Picture mode to recognize them before launching the game We’d love to hear your feedback! Your thoughts and suggestions will help us improve the game! Feedback Form: https://forms.gle/PWe…
- We participated in the Taipei Game Show! Thank you to everyone who came to play! - 6 February 2025
Hello everyone! At the end of January, we participated in Taipei Game Show in Taiwan! We had a small booth in the indie game area, where we showcased a short game demo for visitors to experience. A big thank you to everyone who played our game! We received a lot of valuable feedback at the event, and we’ll continue improving and optimizing the game. We also participated in the game show sale event! Although our game isn’t released yet, we were thrilled to see it listed alongside many other titles. Right now, we’re working on a more polished demo. If all goes well, we plan to join Steam Next Fest at the end of this month! We hope you’ll come and try it out! We’ll keep pushing forward in 2025! Thank you all for your support and for following us!! (≧∇≦)
- Happy New Year 2025! new goals and progress in game developme - 10 January 2025
Hello everyone! Happy New Year 2025! Here’s our 2025 celebratory illustration. We will continue working hard on development this year! I’d also like to share our upcoming plans! 1.Preparing the game demo We’re currently preparing a demo and planning to participate in February’s Steam Next Fest. We welcome everyone to try it out and share your feedback!! ヽ(^◇^)/ヽ(^◇^)/ 2.Attending game exhibitions Just like last year, we’ll be attending game exhibitions this year as well. We’ll gather feedback from everyone to continuously optimize the game content. 3. Continuing game development We hope to release the game this year. We regularly share development progress on platforms like Twitter, and will integrate new updates into the Steam store page as well. Please stay tuned and follow us! Thank you for all the support throughout 2024. In 2025, we will continue working hard to improve the game it…
- We will be exhibiting at the Taipei G-Eight Game Show!! - 19 November 2024
Hello everyone! From 11/29 (Fri) to 12/01 (Sun), there will be the G-Eight Game Show at the Taipei Expo Park! This time, we will be showcasing our own game, "Airboost Airship Knight," and will have a booth for all three days! We will have a demo version available for play at the event! G-Eight Game Show Information: https://geight.io/ If you can't make it to the event, no worries! We will also take some photos at the venue to share with everyone! This way, you can still get a feel for the event atmosphere! \(^ω^\)\(^ω^\)\(^ω^\)\(^ω^\)
- 【Steam Wishlist Surpasses 1000】 - 10 September 2024
【Steam Wishlist Surpasses 1000】 After launching the Steam page, we surpassed 1000 wishlists in just 10 days! This has far exceeded our initial expectations! Many friends also helped share the game, and I’m very grateful to everyone! Thank you all for your support and encouragement! (≧∇≦) I’m back to development now, and there’s still a long way to go, but I’ll keep pushing forward!