Early Review – Operation Bounce House by Matt Dinniman (3/5 stars)
Reading Level: Adult
Genre: Science Fiction
Length: 448 pages
Publisher: Ace
Release Date: February 10, 2026
ASIN: B0F88XYTZF
Stand Alone or Series: Stand Alone
Source: eGalley from Netgalley
Rating: 3/5 stars
“All colonist Oliver Lewis ever wanted to do was run the family ranch with his sister, maybe play a gig or two with his band, and keep his family’s aging fleet of intelligent agriculture bots ticking as long as possible. He figures it will be a good thing when the transfer gate finally opens all the way and restores instant travel and full communication between Earth and his planet, New Sonora. But there’s a complication.
Even though the settlers were promised they’d be left in peace, Earth’s government now has other plans. The colossal Apex Industries is hired to commence an “eviction action.” But maximizing profits will always be Apex’s number one priority. Why spend money printing and deploying AI soldiers when they can turn it into a game? Why not charge bored Earthers for the opportunity to design their own war machines and remotely pilot them from the comfort of their homes?
The game is called Operation Bounce House.
Oliver and his friends soon find themselves fighting for their lives against machines piloted by gamers who’ve paid a premium for the privilege. With the help of an old book from his grandfather and a bucket of rusty parts, Oliver is determined to defend the only home he’s ever known.”
Series Info/Source: This is a stand alone book. I got a copy of this on ebook from NetGalley from review.
Thoughts: I am a huge fan of the DCC series, so I was super excited to see Dinniman coming out with another book. I have also read Kaiju: Battlefield Surgeon, which I thought was okay but not great. This book is fairly different from either DCC or Kaiju; I thought it was okay but had some pretty big issues with it.
The premise here is that humans have colonized on different planets; on New Sonora they are mainly farmers. There is a lot of excitement when the gate is finally connected to Earth; this will allow easy travel between New Sonora and Earth. Unfortunately that is also when the strange battlemechs start showing up to decimate the population of New Sonora.
This is fast paced and reads fine. Dinniman can tend to spend a lot of time explaining mechanics and this book does suffer some from that. I struggled with the premise because it felt like is a mash up of a lot of sci-fi themes that have been overdone (Earth wiping out a settlement planet, gamers as soldiers, etc).
I had two main issues with this book. The first is that it just doesn’t have the humor of DCC, I mean it is a pretty serious situation but so is the situation Carl is in in DCC and this book doesn’t have much humor at all. Any humor it does have is a kind of teenage sexual humor that missed the mark for me.
The second issue is the characters. There are a lot of them introduced quickly, and all of them (except for maybe Oliver’s sister), feel very interchangeable. Oliver, the main character, doesn’t feel like a main character at all. For the majority of the story things just happen to him. Oliver’s super vanilla and seemed to be along for the ride. The only good character in here is Roger the AI; he is actually occasionally funny and has quite the agenda.
I also didn’t love the ending. It felt super rushed and unfinished. It had this very overdone theme of humanity making circular errors in judgment. I both felt like I didn’t get closure around what happened with the characters on New Sonora and that I wasn’t exactly sure what was happening on Earth.
My Summary (3/5): Overall this is okay and I finished it. However, I almost stopped reading it multiple times because I just didn’t like the premise or the characters. I kept hoping it would get better but it really didn’t. It was fine if you are looking for a sci-fi romp with a lot of mech battle type fights and don’t care if the story doesn’t have a lot of depth.

