picking the right game engine is actually not that complicated.
and now that you know what game engine to choose, I made a video explaining week by week how to build a game AND make money. you can find it here:    • every step to actually make your drea...  
wishlist my game https://store.steampowered.com/app/28...

forgot to mention: if you're making a mobile game, unity has the most built in features. unreal does support mobile export, but it's like using a drill to staple a paper.

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my unity tutorials
   • Unity Tutorials  

if you liked this video you should totally watch
   • I made a game in Godot with No Experi...  
   • Making the Ultimate Platformer Game i...  

correction in final graph:
phaser io is open source
unreal is kinda open source because you can download the source code and change it as you fit
cocos has 2 engines (2dx c++/lua) and creator (typescript), both open source except for creator's editor

some assets i mentioned in the video
unity fast script reload https://assetstore.unity.com/packages...
gm live https://yellowafterlife.itch.io/gamem...
godot preview is actually called Little Camera Preview https://godotengine.org/assetlibrary...

Some video background music by‪@ContextSensitive‬

affiliate links in desc