These games, got no story so therefore no ending. So technically can't be "backlogged", but I can play these with people upon request (ofc with some exceptions)
This and Minecraft both have endings, however, I feel like with the nature of these two games--
It's best having them on this list instead
Warframe
Runbow
Minecraft
This and Terraria both have endings, however, I feel like with the nature of these two games--
I'm more comfortable having them on this list instead
Bloons TD 6
Brawlhalla
FPS Chess
Chess Ultra
Genshin Impact
TECHNICALLY-
This DOES have a main storyline, but its not done yet. You could make the same case for FNF and Scratchin' Melodii, but I already finished those whereas Genshin I feel fits better in this category (for now)