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entries/levelhead.md

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+# LevelHead
+
+_Spatial memory game which uses the concept of "augmented reality" for its input._
+
+- Home: https://julianoliver.com/levelhead/
+- State: mature, inactive since 2009
+- Platform: Linux
+- Keywords: puzzle, open content
+- Code repository: (https://julianoliver.com/levelhead/install.html)
+- Code language: C++, Python
+- Code license: GPL-3.0
+- Assets license: CC-BY-SA-3.0
+
+Developer: Julian Oliver
+
+## Building