Hacker ApprovedDepartments

S&box

Shares rank 7 of 20 game engines by recommenders

Free, open source game engine from Facepunch, Garry's Mod's successor, praised for making games easy to make and publish. Main caveat: Linux support draws criticism.

Free, open source game engine from Facepunch, Garry's Mod's successor, praised for making games easy to make and publish. Main caveat: Linux support draws criticism.

24 people gave an opinion

recommend it
14
criticize it
10
approval share
58%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 14 people recommend itNeeds 10 or more, met.
  • 1.4 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 5 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Third alternative to Unity and UE

    “If someone builds an export pathway to console/mobile then I think it could really become a powerful third choice”

    Comment from 27 Nov 2025 in “S&box is now an open source game engine”

    “Finally there's another serious competitor to UE and Unity.”

    Comment from 26 Nov 2025 in “S&box is now an open source game engine”
  • Active development with new content

    “I believe in this project and am very hopeful as new game modes and models are added”

    Comment from 26 Nov 2025 in “S&box is now an open source game engine”

    “we'll see some more creativity with S&box soon as well”

    Comment from 20 Apr 2026 in “Turtle WoW classic server announces shutdown after Blizzard wins injunction”

What people warn about

Each mark is one comment

  • Name is confusing or awkward

    “I really feel like that name is going to cause them issues with the other game builder with the same name”

    Comment from 26 Nov 2025 in “S&box is now an open source game engine”

    “What an awful name, "s&box", it reads like a text rendering error.”

    Comment from 3 May 2026 in “Facepunch launches s&box, the highly anticipated successor to Garry's Mod”

Other game engines people recommend

The four most recommended other game engines, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

S&box compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Godot2135779%122 yrs5 ownersApproved
Unity11016540%1216 yrs8 owners—
Unreal Engine1048954%12——
Bevy game engine501874%11—Approved
S&boxThis page141058%5——
See all 20 game engines, ranked

What people said

23 of the 25 comments that mention it, newest first. Each links to the original comment.

“the point of s&box was to make a very profitable micro transaction marketplace”

CriticizesComment from 25 Jul 2026 in “Half-Life 2 running natively on HaikuOS”

“loudly ripped out the Source 2 physics engine”

CriticizesComment from 1 Jul 2026 in “Announcing Box3D :: Box2D”

“They made games easy to make and publish”

MixedComment from 15 Jun 2026 in “Being an old school web-based sports sim dev in the era of vibe coded games”

“What an awful name, "s&box", it reads like a text rendering error.”

CriticizesComment from 3 May 2026 in “Facepunch launches s&box, the highly anticipated successor to Garry's Mod”

“I love that realtime finance dashboard.”

RecommendsComment from 3 May 2026 in “Facepunch launches s&box, the highly anticipated successor to Garry's Mod”

“less than 50% rating on Steam”

CriticizesComment from 3 May 2026 in “Facepunch launches s&box, the highly anticipated successor to Garry's Mod”

“we'll see some more creativity with S&box soon as well”

RecommendsComment from 20 Apr 2026 in “Turtle WoW classic server announces shutdown after Blizzard wins injunction”

“S&box, Hytale, Luanti are all fun but they're all installs, which kills the sharing loop”

MixedComment from 15 Apr 2026 in “Roblox devs now need a subscription to share their games freely”

“Their software (game maker and client) are really well-developed and excellent.”

RecommendsComment from 27 Nov 2025 in “S&box is now an open source game engine”

“on s&box i made call of duty zombies gamemode and was perma banned”

CriticizesComment from 27 Nov 2025 in “S&box is now an open source game engine”

“You can export your game, but you shouldn't distribute your exported game just yet.”

CriticizesComment from 27 Nov 2025 in “S&box is now an open source game engine”

“If someone builds an export pathway to console/mobile then I think it could really become a powerful third choice”

MixedComment from 27 Nov 2025 in “S&box is now an open source game engine”

“I really like the evidence for the bug fix for "VR not rendering" in the "Fixed" section”

RecommendsComment from 27 Nov 2025 in “S&box is now an open source game engine”

“This seems pretty weak on that front.”

CriticizesComment from 27 Nov 2025 in “S&box is now an open source game engine”

“Good, great even. The more the better.”

RecommendsComment from 27 Nov 2025 in “S&box is now an open source game engine”

“why is it still attached to a giant legacy codebase”

CriticizesComment from 27 Nov 2025 in “S&box is now an open source game engine”

“I really feel like that name is going to cause them issues with the other game builder with the same name”

MixedComment from 26 Nov 2025 in “S&box is now an open source game engine”

“All look like they just want be clone of UE”

CriticizesComment from 26 Nov 2025 in “S&box is now an open source game engine”

“I'm reluctant to give praise when they have been so weird with Linux support on their games.”

MixedComment from 26 Nov 2025 in “S&box is now an open source game engine”

“Finally there's another serious competitor to UE and Unity.”

RecommendsComment from 26 Nov 2025 in “S&box is now an open source game engine”

“I believe in this project and am very hopeful as new game modes and models are added”

RecommendsComment from 26 Nov 2025 in “S&box is now an open source game engine”

“S&box (and Garry's Mod and Rust) is pure game developers making things they want to make.”

RecommendsComment from 26 Nov 2025 in “S&box is now an open source game engine”

“These boxes provide access to premium TV channels and live sports, not just public broadcasting.”

CriticizesComment from 4 Nov 2025 on Hacker News

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.