Software · head to head
Lumberyard vs Flax Engine

Lumberyard
Software
Build AAA games with a free, cross-platform engine
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Lumberyard aws.amazon.com/lumberyard now redirects to the AWS homepage; Amazon Lumberyard is no longer offered as an AWS product; Flax Engine flax charges a 4% royalty on game earnings above $250,000, assessed per calendar quarter
- They diverge on capability: Lumberyard covers CryEngine foundation, Flax Engine covers 3D graphics rendering.
Where they differ
Only the attributes on which Lumberyard and Flax Engine actually diverge.
| Attribute | Lumberyard | Flax Engine |
|---|---|---|
| Platforms | Windows, Playstation, Xbox, Linux | Windows, Linux, Playstation, Xbox |
| Founded | 2006 | 2017 |
Identical on both: starting price (Free), pricing model (free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Lumberyard
- CryEngine foundation
- Lua scripting
- Flowgraph editor
- Advanced graphics
- Physics simulation
- AWS GameLift integration
- Multiplayer support
- VR capabilities
Only in Flax Engine
- 3D graphics rendering
- Visual editor
- C# scripting
- Physics engine
- Audio system
- Particle effects
- Skeletal animation
- Material system
Both cover
- Visual Studio
- Local deployment
- Console deployment
- Windows support
- Playstation support
What people use each for
The jobs each tool is most often brought in to do.
Lumberyard
- Building 3D games with an AWS-integrated enginenot Flax Engine
- Cloud-connected multiplayer game backendsnot Flax Engine
- Twitch integration for streamed gameplay featuresnot Flax Engine
Flax Engine
- Building 3D games in C# and C++ with full engine source accessnot Lumberyard
- Multi-platform deployment from one editornot Lumberyard
- Prototyping with the bundled Flax Samples projectsnot Lumberyard
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Lumberyard
- aws.amazon.com/lumberyard now redirects to the AWS homepage; Amazon Lumberyard is no longer offered as an AWS product
- The engine's successor is the Open 3D Engine, governed by the Open 3D Foundation rather than AWS, so migration means moving to a differently governed project
- No Lumberyard-branded documentation, download or support commitment remains at the original AWS product URL
Flax Engine
- Flax charges a 4% royalty on game earnings above $250,000, assessed per calendar quarter
- Free use is granted for non-commercial or educational usage; commercial releases fall under the royalty
- Users must accept the Flax Engine End-User License Agreement before using the engine or its tools, so it is not an OSI open source licence despite the source being on GitHub
- Non-game uses such as in-house tools or SaaS products need a custom licence negotiated with the vendor, and no rate card is published for per-seat or flat-fee options
Pricing, plan by plan
Lumberyard
Free- FreeFree
- Full engine source
- AWS integration
- Lua scripting
Flax Engine
Free- FreeFree
- Full engine
- Visual editor
- C# scripting
Which should you pick?
Choose Lumberyard if
- You need cryengine foundation.
- You want to start without paying.
- You work on Windows, Playstation, Xbox, Linux.
- You also want lua scripting.
Choose Flax Engine if
- You need 3d graphics rendering.
- You want to start without paying.
- You work on Windows, Linux, Playstation, Xbox.
- You also want visual editor.
Questions people ask
- Is Lumberyard or Flax Engine better?
- Neither clearly leads. Lumberyard starts at Free and Flax Engine at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Lumberyard or Flax Engine?
- Lumberyard starts at Free and Flax Engine at Free.
- Does Lumberyard or Flax Engine run on more platforms?
- Lumberyard runs on Windows, Playstation, Xbox, Linux. Flax Engine runs on Windows, Linux, Playstation, Xbox.
- Can I use Lumberyard for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Lumberyard best used for?
- Lumberyard is most often used for building 3d games with an aws-integrated engine, cloud-connected multiplayer game backends, twitch integration for streamed gameplay features. Of those, building 3d games with an aws-integrated engine and cloud-connected multiplayer game backends are not what Flax Engine is typically brought in for.
- What can Lumberyard do that Flax Engine cannot?
- Lumberyard covers CryEngine foundation, Lua scripting, Flowgraph editor, Advanced graphics. Flax Engine covers 3D graphics rendering, Visual editor, C# scripting, Physics engine. Both handle Visual Studio, Local deployment, Console deployment, Windows support.

