www.clickteam.com/clickteam-fusion-2-5
Clickteam Fusion 2.5 is the successor to Multimedia Fusion 2, the company's most well-received software application to date. The Fusion series was designed to be a user-friendly yet powerful drag-and-drop game and application creation program, easily accessible to either those well-versed or inexperienced in programming.
Source: Wikipedia
A popular survival horror game that spawned a community of fan creators.
Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Explore games for Linux made with Clickteam Fusion tagged Five Nights at Freddy's and Indie on itch.io · Upload your games for Linux made with Clickteam Fusion to itch.io to have them show up here.
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