Thunder - Thunder - Thundercats Hoooo! You can play as your favorite Thunderians in an awesome paper and pencil RPG game!
Latest Updates from Our Project:
Update for Progress
4 months ago
– Sat, May 02, 2026 at 01:39:09 AM
Hey Thunderians,
I wanted to provide a quick update on our current progress.
We are currently working through some technical hurdles with the Backerkit Pledge Manager. There are several small details to resolve, and since communication between teams takes a few days, we are unfortunately unable to expedite this part of the process.
Regarding the books: The Adventure Book: Layout is complete and it is print-ready, pending final approval from the licensor.
The Main Campaign Book: We are finalizing the last few requested edits and turning them over quickly while we wait for Backerkit to go live.
We understand that some of these updates may feel repetitive, but we are committed to providing the frequent communication you’ve requested.
Next week, I hope to announce the launch of the Pledge Manager and share more news regarding the module book. If possible, I’d also love to preview the GM screen or the character sheets.
Thank you for your patience. There are many moving parts, but we are very close.
Stay strong, fellow Thunderians!
Pledge Manager - Approvals
5 months ago
– Sat, Apr 18, 2026 at 07:18:47 PM
Hello Thunderians!
Nothing substantial to report except that everything is still in approvals and very patiently waiting for those green check marks.
I know it is difficult waiting, however, it's all just legal and process now regarding the pledge manager.
The very moment we get the green light, we will launch it!
Thanks for understanding
Pledge Manager Update
5 months ago
– Fri, Apr 10, 2026 at 11:52:29 PM
Greetings Thunderians,
This is a weekly update regarding the state of the project. Moving forward, we aim to provide updates weekly, or bi-weekly at the latest, as development is progressing quickly.
We intended to launch the pledge manager yesterday; however, we are still awaiting final approval from BackerKit. We are currently addressing a few shipping details and platform notes to ensure a successful launch. As many of you know, launching a manager incorrectly can lead to significant logistical issues, so we are carefully reviewing all requirements.
The good news is that the pledge manager is complete and finalized. We are simply working through the remaining technical kinks and expect it to be live early next week. We will provide another update once it is officially launched.
Thank you for your patience.
End of March Update
5 months ago
– Fri, Apr 03, 2026 at 04:13:15 PM
Hello!
April is here, which means it is time for a proper update on where things stand with the ThunderCats 5.5e book.
The good news is that the writing and editing are complete for both books. The core book and the adventure book are fully prepared and in the final layout stage.
The only thing holding us back is approval from the licensor. Until we receive the green light, we are unable to move forward with the final steps. We hope this won't take too long and we'll be sure to let you know once we've got the go-ahead to finish up!
While we wait, we want to give you a taste of what is coming by sharing the layout drafts for the adventures! (Layout not yet final and subject to change)
Writing and layout still pending approval
Writing and layout still pending approval
Writing and layout still pending approval
Writing and layout still pending approval
Writing and layout still pending approval
*** Quick note on delivery times
We have previously shared that we added dice and a new book product to the project based on consistent requests from backers. As we communicated in several updates, these additions moved the delivery date back by a few months, pending licensor approvals.
Please note that we are unable to change the delivery dates on individual pledges once they have been made. Consequently, the dates listed on the pledge page were superseded by the updates provided during the campaign.
We remain committed to providing regular progress reports to keep you informed at every stage. We are currently on track to meet the revised deadlines within the coming weeks.
Next Steps
The next steps involve opening the pledge manager to collect shipping details and final numbers. We will open the manager on Backerkit next Friday, April 10th, and it will remain open until the physical goods are sent to print.
By that time, we expect to have all files prepared, approved, and ready for print. Once we hit the "print" button, we will be one step closer to completing this project.
For all the Snarf lovers out there: once the files are finalized and licensor approved, we will release the PDFs to all backers who pledged for them. This way, you can enjoy the Thundercats content while you wait for your physical goods to arrive.
Additionally, for those familiar with Lynnvander’s previous RPG work, we are sending all outstanding books to print and shipping them together near the end of this month. This includes Evil Dead 2 and Imaria: Pillars of Power.
If you are looking for more D&D 5.5e compatible products, please check out the "Imaria: Beyond the Veil" project during the final days of its "last chance to back" campaign.
Please keep in mind that all Lynnvander designs are created with cross-world mechanical compatibility in mind; in fact, many of the mechanics in Thundercats were inspired by the foundations of Imaria.
Status Report & Imaria Backerkit
6 months ago
– Wed, Mar 18, 2026 at 11:17:44 AM
Hello all,
We’re hard at work pushing toward our production goal of having both the main book and adventure book ready for print by the end of March. Right now, we’re in the final stages of layout for both books, and things are looking great!
While you wait for some 80s action, we invite you to check out our latest 5.5e Backerkit for Imaria! If you’ve enjoyed the previews for ThunderCats 5.5e, you’ll love what we’ve created in our own world. Be sure to check it out and see if anything catches your eye!
If you have not yet done so, we encourage you to check out our previous update for more details on our projected release timeline. It provides a deeper look at where things stand and what lies ahead.
Thank you, as always, for your continued support. We cannot wait to get these books into your hands!