What it is
The Cat in the Hat: Rainy Day Mayhem is an officially licensed, family‑focused party game from Outright Games and developer Casual Brothers. It adapts characters and settings from Dr. Seuss into a collection of minigames and a house‑wide hide‑and‑seek mode, and is due in the UK on 30 October 2026. This page summarises what’s confirmed, what was shown so far, and what remains unannounced.
- UK release
- 30 October 2026 (09:30 GMT storefront time shown on SteamDB)
- Platforms
- Windows (Steam), Xbox Series X|S, PlayStation 4, PlayStation 5, Nintendo Switch (publisher lists all these platforms)
- Developer
- Casual Brothers Ltd.
- Publisher
- Outright Games Ltd.
- PEGI
- PEGI 3 (publisher site shows PEGI 3 badge)
- Genre
- Party / Kids / Action (minigame collection)
- Online mode
- Not confirmed — publisher and platform listings confirm local multiplayer (2–4) but do not confirm online multiplayer or online co‑op
- Players
- Solo or local multiplayer for up to 4 (publisher and storefronts)
Key facts at a glance
The game is a lighthearted party title built around 18 minigames and a ‘Find the Cat’ hide‑and‑seek mode. It’s aimed at younger players and families, with easy controls and selectable difficulty levels. Outright and Casual Brothers position it as suitable for group play at home as well as solo play.
Story and setting
There’s no deep narrative: the premise is a rainy day inside a large, multi‑room house where the Cat in the Hat’s usual mischief creates games and challenges. You’ll play as recognisable Dr. Seuss characters — Sally, Johnny, Thing 1 & Thing 2 and Little Cat — and the environments are cartoonish, faithful to the Seuss aesthetic shown in publisher materials.
The setting is explicitly the family home on a wet day; the publisher describes the experience as “house‑wide” mayhem rather than a linear story campaign. No additional tie‑in plot with the 2026 Cat in the Hat film has been announced by the publisher.
How it plays
Two main modes are confirmed. ‘Find the Cat’ is essentially a chase/hide‑and‑seek mode across 14 rooms, while a minigame mode contains 18 short activities — examples shown or listed by ratings boards include cake‑decorating, snowball throwing/frosting and pogo‑stick style challenges. Difficulty options and short/long challenge types are referenced by the publisher, and the game supports solo play as well as party sessions for up to four players locally.
The perspective is third‑person with bird‑view/isometric presentation for many minigames and the house sequences. Mechanics are simple and intended to be accessible to children; nothing in the official materials suggests deep progression systems, microtransactions or competitive ranked modes.
Platforms, editions and UK release
Outright lists the game for multiple platforms including Windows PC (Steam), Nintendo Switch, PlayStation 4/5 and Xbox Series X|S; the Xbox Store and SteamDB entries specifically name Xbox Series X|S and Windows, and the ESRB entry lists PlayStation and Nintendo platforms as well. The publisher’s game page also presents both digital and retailer/physical options, but no special or deluxe editions have been announced.
UK release is confirmed for Friday 30 October 2026. SteamDB shows a store release time of 09:30 UTC on 30 October 2026; because the UK will be on Greenwich Mean Time by then, that corresponds to 09:30 GMT in the UK on release day. UK RRP (price in pounds) has not been published by Outright or retailers at the time of writing.
What the trailers and press materials showed
Outright published an announce trailer on 29 May 2026 that demonstrates the game’s tone, several of the minigames and the ‘Find the Cat’ mode; the trailer is the primary source for the visual style and the claim of 18 minigames and 14 rooms. The publisher’s game page and store listings (Xbox, Steam) provide the bulk of technical and platform information: local multiplayer for 2–4 players, controller support, optimisation for Xbox Series X|S and a family‑friendly presentation. ESRB and other ratings entries add concrete minigame examples and the content descriptors used for ratings.
What remains unconfirmed
Online multiplayer beyond local couch play has not been confirmed by the publisher. Outright and platform stores explicitly advertise local multiplayer for up to four players, but they do not state online play or cross‑play in their official pages; therefore any claim that the game has online matchmaking or cloud multiplayer should be treated as unconfirmed. Likewise, UK pricing, any pre‑order bonuses, and post‑launch content plans (seasonal events, DLC, or live services) have not been announced.
Not yet confirmed
- Online multiplayer or matchmaking and cross‑play — publisher has confirmed local 2–4 player support but has not announced online functionality.
- UK retail price and pre‑order bonuses — no official UK RRP or retailer pages with prices available at time of writing.
- Any tie‑ins, bonus content or DLC aligned with the 2026 Cat in the Hat film — no publisher announcement linking post‑launch content to the film.
The Cat in the Hat: Rainy Day Mayhem: your questions
When does The Cat in the Hat: Rainy Day Mayhem come out in the UK?
The game is due in the UK on Friday 30 October 2026; SteamDB lists a store release time of 09:30 UTC (09:30 GMT in the UK).
Which platforms will it be on?
Outright’s game page and platform storefronts list Windows (Steam), Xbox Series X|S, PlayStation 4/5 and Nintendo Switch; Xbox and Steam pages specifically confirm Xbox Series X|S and Windows builds.
Does it have online multiplayer?
Not confirmed. Outright and platform pages state local multiplayer for up to four players, but the publisher has not announced online multiplayer or cross‑play at launch.
How family‑friendly is the game?
Very: the publisher displays a PEGI 3 badge, the ESRB rated it E for Everyone and official materials present simple minigames and accessible controls aimed at children and family play.















