s&box
Action
Adventure
Casual
Indie
Racing
Simulation
Sports
Strategy
Free To Play
Single-player
Multi-player
PvP
Online PvP
LAN PvP
Co-op
Online Co-op
LAN Co-op
Steam Trading Cards
Steam Workshop
In-App Purchases
Includes level editor
Family Sharing

Our spiritual successor to Garry's Mod, this is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.

Developers: Facepunch Studios
Publishers: Facepunch Studios
Release Date: Apr 28, 2026
Price (USD): $19.99
Current Players: 2.8k

Links:  Steam Store  SteamDB

Mostly Positive(72%)
Source 2 engine
platform for developers
potential
C# scripting
developer tools
game creation platform
community support
poor optimization
AI-generated content
performance issues
FOMO cosmetics
The general sentiment towards S&box is mixed. On one hand, players appreciate the game's potential as a platform for developers, leveraging the Source 2 engine and robust development tools. On the other, there are significant criticisms regarding its optimization and performance issues, as well as its content quality, heavily criticized for being flooded with AI-generated slop. The monetization strategy through FOMO-inducing cosmetics and lack of unique, engaging content are major points of contention. Despite the current dissatisfaction, there is a cautious optimism about improvements over time.

Positive Points

  • The game has a lot of potential with its Source 2 engine and C# scripting.
  • It offers a platform for developers to create and publish their own games, even on Steam.
  • The game environment is seen as a powerful playground for both new and experienced developers.
  • There's enthusiasm about the future developments and potential the engine could bring.
  • Negative Points

  • The game is poorly optimized, leading to performance issues even on high-end PCs.
  • Many users are frustrated with the monetization through microtransactions and FOMO-inducing cosmetics.
  • The game's current state is filled with low-effort and AI-generated content, reminiscent of Roblox slop.
  • The platform lacks unique or high-quality games; many are seen as derivative or unpolished.
  • Mixed Points

  • While there is potential for future growth and improvement, the current state of the game is lacking substantial content.
  • The game's core idea of being a platform for game creation is appealing, but its current implementation and content are not meeting expectations.
  • The developer tools are promising, yet there's significant room for improvement in documentation and community support.
  • Common Themes

  • There is a recurring comparison to Roblox, with many seeing S&box as an adult version of it.
  • The game's optimization and performance issues are a widespread concern among reviewers.
  • Monetization through cosmetics is a contentious point for many users.
  • The lack of quality content at launch has led to disappointment, although there is a belief in the platform's future potential.
  • Updated 4/29/2026, 12:02:15 AM UTC