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Hammer++

No phone app

7.1No. 8 of 28
in Game Level Editors
  • Recognised40% of the score57
  • Phone app26% of the score0
  • Documented20% of the score86
  • Free plan14% of the score100
Free plan
Yes
Runs on
Windows
Visit site Alternatives

Summary

Hammer++ is ranked #8 of 28 in game level editors on Samsung Mobile US Press. It runs on Windows. There is a free plan.

Hammer++ plans and pricing

All plans
Hammer++ Free Free modification of Valve’s Hammer editor for the Source engine ficool2.github.io · 28 Sept 2026

Compared on game level editors

Free plan
Yesficool2.github.io
Level dimensions
3dficool2.github.io
Tilemap tools
Noficool2.github.io
Terrain tools
Yesficool2.github.io
Entity placement
Yesficool2.github.io
Prefab or template tools
Yesficool2.github.io
Visual scripting
Noficool2.github.io

Facts

Purpose
Hammer++ is a free modification of Valve’s Hammer editor for the Source engine, intended to be more stable and up to date, with bug fixes and improvements.ficool2.github.io · 28 Sept 2026
Lighting preview
It can simulate Source lighting inside the editor with configurable quality and speed and dynamic updates.ficool2.github.io · 28 Sept 2026
Visual previews
The editor can preview particles, fog, skyboxes, rope physics, render effects and material proxies.ficool2.github.io · 28 Sept 2026
Mapping tools
Features include a 3D gizmo, polygon and sprinkle tools, multiple cordons, brush merging and object placement on floors or ceilings.ficool2.github.io · 28 Sept 2026
Crash recovery
If Hammer++ crashes, it displays a detailed error message and autosaves open VMF files.ficool2.github.io · 28 Sept 2026
File compatibility
Hammer++ saves precise vertex data in VMF files while also saving imprecise data for compilers and compatibility with other Hammer versions.ficool2.github.io · 28 Sept 2026
Keybind limits
The keybind editor cannot assign mouse bindings, and modifier keys may not work for every binding.ficool2.github.io · 28 Sept 2026
Integrations
The download page says HLMV++ is bundled with downloads and can be optionally installed.ficool2.github.io · 28 Sept 2026
Support
The maker directs users to the official Discord to discuss Hammer++.ficool2.github.io · 28 Sept 2026
Download status
The download page lists build 8871, last updated April 14, 2026.ficool2.github.io · 28 Sept 2026
Antivirus issue
The maker says downloads are sometimes marked as malware by antivirus software and advises allowing them or adding an exception.ficool2.github.io · 28 Sept 2026
Compatibility limits
The page says the old Source 2013 Multiplayer version is unsupported and CS:GO support is frozen on build 8864.ficool2.github.io · 28 Sept 2026
Maker affiliation
The site says Hammer++ is not affiliated with Valve Corporation.ficool2.github.io · 28 Sept 2026

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Where it ranks on Samsung Mobile US Press

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Sources