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games/strategy/promisance.md

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+# Promisance
+
+_Web-based turn-based strategy game._
+
+- Home: https://sourceforge.net/projects/promisance/, http://promisance.sourceforge.net/
+- Download: https://sourceforge.net/projects/promisance/files
+- State: mature, inactive since 2004
+- Code: https://sourceforge.net/p/promisance/code/
+- Language(s): PHP
+- License: GPL-2.0
+
+Version >4.0 (2002) has a partially proprietary license. Cannot safely be modified and shared.
+
+## Building
+