There were many works similar to the God Slayer anime, such as Ghost Blade, Sword God Realm, Attack of the Giant, Gate of the Fate Stone, Tokyo Ghoul, and so on. These works had unique storylines and characters that were deeply loved by anime lovers.
The Goblin Slayer anime is fairly faithful to the light novel. It maintains the core elements such as the brutal nature of goblin - slaying, the unique magic system, and the different character classes. The anime also replicates many of the key events and encounters from the light novel. There are some differences in the level of detail and the way certain scenes are presented, but overall, fans of the light novel can recognize and enjoy the story in its animated form.
The Demon Slayer anime is largely based on the manga, but there are inevitable adaptations. Some character expressions and fight sequences might be slightly different to enhance the visual impact in the anime.
It depends on personal preferences. Some people think the manga has more depth and detail, while others enjoy the animation and voice acting of the anime.
In general, the Demon Slayer anime is very faithful to the manga. Some minor changes are made to make the animation more fluid and engaging, but they don't change the core of the story or characters.
The Demon Slayer anime has adapted a good chunk of the manga. But keep in mind that the manga is quite extensive, and the anime might take some time to catch up completely. Also, sometimes the anime might make some changes or omissions to fit the medium.
The Demon Slayer anime covers a significant portion of the manga, but it doesn't reach the very end. It stops at a certain point, leaving room for continuation or exploration in future seasons.