Who created First Class Trouble: The Lost and Found Collection?

First Class Trouble: The Lost and Found Collection was developed by Invisible Walls, published by Invisible Walls, and released on 6/25/2026.

Can you play First Class Trouble: The Lost and Found Collection on Mac?

First Class Trouble: The Lost and Found Collection is not playable on Mac OS.

Can you play First Class Trouble: The Lost and Found Collection on Linux?

First Class Trouble: The Lost and Found Collection is not playable on Linux.

DLC

First Class Trouble: The Lost and Found Collection

Name: First Class Trouble: The Lost and Found Collection
Author: Invisible Walls

The ISS Alithea is known for its impeccable service, but with C.A.I.N. going rogue and Personoids throwing unsuspecting Residents out of airlocks, a lot of luggage has gone missing. Fortunately, the onboard lost and found department has finally been cracked open!

Type	DLC
Release Date	6/25/2026
Developer	Invisible Walls
Publisher	Invisible Walls
Last Updated	7/11/2026
Steam App Id	4755130

First Class Trouble: The Lost and Found Collection banner

Platforms

Windows
Mac
Linux

About First Class Trouble: The Lost and Found Collection

First Class Trouble: The Lost and Found Collection is an Indie DLC developed by Invisible Walls. On 6/25/2026, it was released on the Steam Store by Invisible Walls. First Class Trouble: The Lost and Found Collection can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.

According to Steam’s category system, First Class Trouble: The Lost and Found Collection supports the following features:

DualShock Controller Support
Full controller support
Steam Achievements
Custom Volume Controls
PvP
Multi-player
Co-op
Online PvP
Cross-Platform Multiplayer
Steam Trading Cards
Online Co-op
Stereo Sound
DualSense Controller Support
DualSense Controller Support
DualShock Controller Support
Downloadable Content

Media & Sceenshots

Explore the featured video and screenshots from First Class Trouble: The Lost and Found Collection featured in the Steam Store.

First Class Trouble: The Lost and Found Collection Featured Screenshot #1

DLC & Related Apps

First Class Trouble: The Lost and Found Collection is referenced by 1 other related app in the Steam Store.

Image	Name	Type	Release Date	Actions
	First Class Trouble	Game	11/1/2021	View

Related Bundles

First Class Trouble: The Lost and Found Collection is included in 1 bundle in the Steam Store.

Image	Name	Apps	Packages	Price	Actions
	Invisible Walls	15	15	$79.42	View

Related Packages

First Class Trouble: The Lost and Found Collection is referenced by 1 package in the Steam Store.

Name	Price	Actions
The Lost and Found Collection	$9.99	View