· the mutant rat card battler for PC

Mutant rats. Dirty tricks. Total lab chaos.

A tactical card battler for PC. Build a team of mutant rats, outsmart rival students in turn-based duels on a three-by-three board, and evolve your favourites into something the lab safety manual never planned for.

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Every rat is a card. Every card has teeth.

Card duels play out on a three-by-three board. Each rat card has a number on all four sides: place it next to a rival's rat and, if your side is higher, that rat switches to your colour. When the board is full, whoever holds more rats wins the duel.

A turn-based card duel against Harry Botter on the three-by-three board

Place, flip, steal

Five rats each, nine squares, one board. Every placement can flip a neighbour, and every flip can be flipped back.

Three elements

Mutant beats Radioactive, Radioactive beats Mechanical, Mechanical beats Mutant. The weaker rat loses a point on every side before the numbers are compared.

The four dirty tricks: Super Cheese, Rat Trap, Taser and Fog

Dirty tricks

Super Cheese makes one of your rats stronger, a Rat Trap waits on an empty square, the Taser freezes a rival rat, and Fog hides your numbers. One per turn.

Evolve something dangerous

Level a rat up, roll it into the evolution chamber and watch it come out as something new: new art, new numbers, new problems. Snifire dreams of being a dragon. Give it time.

Meet the rats

Every rat is hand-drawn, rigged and alive: they blink, gloat, sulk and attack. The full game has 177 of them to collect. A few residents of Floor 1:

Ratus, a neutral rat from Laboratz

Ratus

The basic rat, found behind some furniture and caught with a piece of cheese.

Snot, a neutral rat from Laboratz

Snot

But but but… give him a tissue, for pity's sake!

Frart, a neutral rat from Laboratz

Frart

Terrible for both himself and his enemies, Frart is not afraid to let go. Seriously.

Ratpox, a neutral rat from Laboratz

Ratpox

This rat with purulent pustules can be very dangerous at short or long range…

Indiarat, a neutral rat from Laboratz

Indiarat

Indiarat spends his time playing with his tail!

Ratllop, a neutral rat from Laboratz

Ratllop

Trains very hard to become the heavyweight champion of the Academy.

Scrate, a neutral rat from Laboratz

Scrate

Students use Scrates to dig tunnels under the school. One may have reached the other side of the world.

Snifire, a mutant rat from Laboratz

Snifire

Mutant

Snifire dreams of being a dragon! For the moment, he really is not…

Ragon, a mutant rat from Laboratz

Ragon

Mutant

For decades, considered the ultimate rat for lighting barbecues.

Rapalm, a mutant rat from Laboratz

Rapalm

Mutant

Terribly ferocious, with insane strength. Breathes fire. From both ends.

Walk in as you

Before the first duel, build the student who walks into the lab with the character creator: build, face, hair, outfit and accessories, drawn in the same style as the rats. Igor will still get your name wrong.

The Laboratz character creator: a student on the lab stage with the face options open

Labanoir Academy

Five floors of rival students, each with a champion at the top of the stairs. Floor 1, The Arrival, opens in the Closed Beta. The other doors stay sealed until launch, and something behind them keeps knocking.

  1. Floor 5Sealed
  2. Floor 4Sealed
  3. Floor 3Sealed
  4. Floor 2Sealed
  5. Floor 1 · The ArrivalOpen in the Beta

From the lab

Screenshots captured in the game, nothing painted over.

The Closed Beta

The first Closed Beta opens the lab to a small group of invited testers:

  • the opening and the character creator
  • Igor's teaching duel
  • Floor 1 and its rivals
  • the evolution lab

Anyone can download the Laboratz Launcher for Windows 10 and 11 (64-bit): it installs, updates and starts the Beta. Your invite code is what opens the doors. Invitations go out through the official community channels.

Test builds are not code-signed yet, so Windows may show a SmartScreen notice the first time. Download the launcher only from laboratz.com.

Privacy: what the Beta keeps, and why · support@laboratz.com

Igor, the lab assistant of Laboratz, with his satchel

Questions from the lab

What is Laboratz?

Laboratz is a tactical card battler for Windows PC. You collect mutant rats, place them on a three-by-three board and capture your rivals' rats by beating their numbers and elements. Between duels you level your rats up and evolve them in the lab.

How do the card duels work?

Each rat card has a number on its four sides. Place a rat next to a rival's rat: if your facing side is higher, the rival's rat becomes yours. Elements (Mutant, Radioactive, Mechanical) and dirty tricks change the maths. When the board is full, whoever holds more rats wins.

How many rats are there?

The full game has 177 rats to collect, neutral or of one of the three elements, and many of them evolve into new forms. The Closed Beta includes the rats of Floor 1 and the fire dragon line from Snifire to Rapalm.

Is there online multiplayer?

Online duels against other players are in development, on dedicated servers that decide every result. They are not part of the Closed Beta.

When does Laboratz come out, and on which platforms?

Laboratz is in development for Windows PC, and its Steam page is coming soon. No release date has been announced.

How do I join the Closed Beta?

Download the Laboratz Launcher from this site; anyone can install it. The Beta itself is invite-only: enter the invite code you received through the official community channels and the launcher lets you in.

Which languages does Laboratz support?

The game's interface is in English, Spanish and Arabic.

Lab news

Closed Beta

Welcome to the Closed Beta

The first lab coats are being handed out. Floor 1, The Arrival, is yours to conquer: four rivals, one very nervous assistant, and more mutations than the safety manual allows.

Read the news ›