additionss from the backlog

games/rpgboss.md

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+# rpgboss
+
+_RPG game editor._
+
+- Home: https://rpgboss.com/
+- State: beta, inactive since 2017
+- Download: https://github.com/rpgboss/rpgboss/releases
+- Platform: Windows, Linux, macOS
+- Keywords: role playing, game engine
+- Code repository: https://github.com/rpgboss/rpgboss.git
+- Code language: Scala, JavaScript
+- Code license: AGPL-3.0
+
+## Building
+