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Released May 27, 2026 Early Access Free Very Positive Not counted on Steam profiles yet

MoSimulator

By Cascade Studios

Followers —
Reviews 208 Very Positive
Players now 27 Peak today 27
Followers, 30 days — Not enough history yet

About MoSimulator

MoSimulator is a game tagged Simulation, Casual and Robots by Cascade Studios, released May 27, 2026. It has 208 Steam reviews (Very Positive). The Steam games most like it include Solar Sweets, Mech Mechanic Simulator: Prologue and 아무 일도 없었다..

MoSimulator is a robotics simulation game with an arcade feel that lets players mod in their own robots. Experience the excitement of competitive student robotics in a fun, accessible format where you can bring your own robot designs to life and compete in simulated matches.
From the Steam page

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Steam data

Everything Steam lists for MoSimulator · record updated 14 hours ago

Steam store

Overview

App ID4398690
Release dateMay 27, 2026
Last change number40232233
Last record update14 hours ago

App info

App type
Game
Developer
Cascade Studios
Publisher
Cascade Studios
Steam profile
Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 17 hours ago

Platforms

Windows macOS Linux 64-bit
Steam Deck
Playable
Controller
Partial support

Features

12
Single-playerMulti-playerShared/split screen PvPShared/split screen co-opShared/split screenRemote Play TogetherPvPCo-opPartial controller supportPlayStation controllersXbox controllersPlayStation controller Bluetooth

Patches

Patch notes

19
  1. Oct 12, 2026 v26.5.2 - Various bug fixes and improvements

    Changelog:**Physics & Drivetrain:*** Improved how robot weight factors into traction* Improved overall traction handling* Increased the slowdown rate in disabled mode**Game Elements & Rules:*** Added the 3-second rule for Reefscape endgame…

  2. Oct 12, 2026 Multiplayer Playtest

    **Overview:*** Online matches support up to six players, three per alliance, along with up to ten spectators, over Steam with join codes or directly over a local network by IP.* Each player's machine simulates its own robot and the game pi…

  3. Oct 10, 2026 v26.5.1 - Various bug fixes and improvements

    Physics & Drivetrain:* Implemented drive traction simulation with tread-specific friction coefficients* Added mechanical efficiency loss to all robots* Retuned auto-align behaviors for 2025 robots (118, 190, 1323, 1690, 2910, 4414v1, 4414v…

  4. Oct 9, 2026 v26.5 featuring 9483 Enigma, and 2910 Blitz and Reblitz

    Featured Changes:- Added 2910's 2026 robots Blitz and ReBlitz to Rebuilt- Added 9483's 2026 robot Enigma to Rebuilt- Introduced the v4 Drive Controller, modeled after real DC motor behavior- Implemented controller and keyboard menu navigat…

  5. Sep 30, 2026 v26.4.3 - Penalty and MacOS fixes

    Changelog: Fixes: - Resolved an issue preventing launch on older Macs - Fixed an issue where some penalties weren't working Known Issues: - All other known v26.4.2 bugs

  6. Sep 26, 2026 v26.4.2 - Various bug fixes and improvements

    Changelog: Rebuilt: - Upgraded trench detection/interaction for applicable robots - Improved 4414 outtake and agitation - Implemented measures to improve 4414 accuracy including decreasing max net stretch - Additional minor tuning and impr…

  7. Aug 18, 2026 v26.4.1 - Leaderboard bug fixes

    Bug Fixes: - Leaderboard submissions now work with the new packaging - 4414 now shows up on in-game leaderboards - Mitigated 1678 intake jamming - Fixed a bug where the game couldn't launch on SteamOS

  8. Aug 18, 2026 v26.4.0 featuring 4414 Hightide

    v26.4.0 ChangelogFeatures and Noteworthy Fixes:- Added 4414's 2026 robot RIPCURRENT to Rebuilt- Added a Scores page to the Main Menu containing Steam Leaderboards- Leaderboards now track whether a run was primarily keyboard or controller- …

  9. Aug 6, 2026 v26.3.0 featuring 1114 Simbotics

    v26.3.0 ChangelogFeatures and Noteworthy Fixes:- Added 1114's 2026 robot Simbot Tim to Rebuilt- Improved driver station visibility- Keyboard drive speed buttons can now be rebound- Fixed an issue where arrow keys wouldn't move the driver s…

  10. Jul 16, 2026 v26.2.1 - Various Bug Fixes

    v26.2.1 Changelog Additions: - Added tutorial cards for 1706 Robot fixes: - Fixed a jam that could occur on 1706's right spindexer - Mitigated an issue where robots could clip into certain parts of the field - Significantly improved 1678 a…

  11. Jul 3, 2026 v26.2.0 macOS Hotfix

    Bug fixes: - Fixed a bug where the game would crash after the splash screen on macOS

  12. Jul 3, 2026 v26.2.0 featuring 1706 Ratchet Rockers

    v26.2.0 ChangelogFeatures:- Added 1706's 2026 robot Mirage to Rebuilt- Added customizable drive % action keys for keyboard- Added the option to invert controller axesBug fixes:- Fixed a bug where rebinds wouldn't always save on quit- Reimp…

Builds

4
BuildBranchUpdated
26143496publicOct 25, 2026
25914801publicOct 13, 2026
25914481multiplayer-playtestOct 13, 2026
23439377v25moddingMay 27, 2026

Depots

Depots

3
IDNameSystemsSizeDownloadManifest
4398691 — Windows 2.21 GB 629.0 MB 3752762858768174618
4398692 — macOS 2.28 GB 643.8 MB 3699325087411124647
4398693 — Linux 2.23 GB 637.3 MB 3385817619901005147

Branches

3
BranchBuildUpdatedAccess
public 26143496 Oct 25, 2026 Open
multiplayer-playtest Public playtest of multiplayer before official release 25914481 Oct 13, 2026 Open
v25modding Run this for mods that haven't been updated to v26 (uses v25.3.1) 23439377 May 27, 2026 Open

Configuration

Install foldersteamapps/common/MoSimulator

Launch options

3
ExecutableArgumentsSystemsDescription
MoSimulator.exe Windows
MoSimulator.app macOS
MoSimulator.x86_64 Linux

Cloud saves

Space per player476.8 MB
Filesup to 15
Save locations0

Update history

Changes to the Steam record

since we started watching
  1. Oct 25, 2026 · 23:11 #40232233
    • depots.4398691.manifests.public.download 659618752 → 659573296
    • depots.4398691.manifests.public.gid 3667854893123959657 → 3752762858768174618
    • depots.4398691.manifests.public.size 2375955527 → 2376049995
    • depots.4398692.manifests.public.download 674975584 → 675104640
    • depots.4398692.manifests.public.gid 1560348967755809516 → 3699325087411124647
    • depots.4398692.manifests.public.size 2443111207 → 2443511687
    • depots.4398693.manifests.public.download 668314032 → 668256192
    • depots.4398693.manifests.public.gid 1623193897664599460 → 3385817619901005147
    • depots.4398693.manifests.public.size 2390079589 → 2390145861
    • depots.branches.public.buildid 25914801 → 26143496
    • depots.branches.public.timebuildupdated 1791915436 → 1792700409
    • depots.branches.public.timeupdated 1791915436 → 1792952786

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.