That Time I Got Reincarnated As A Slime is a popular isekai anime known for its unique premise and worldbuilding. With a dedicated fanbase, the series follows Rimuru Tempest, who is reborn as a slime in a fantasy world after being killed. Like any good isekai, the show features RPG elements and a main character navigating a new world.

For fans of That Time I Got Reincarnated As A Slime, here are 10 must-watch anime series that offer similar themes and entertainment:

1. Overlord: Trapped in a fantasy world, an overpowered main character navigates political intrigue and builds a nation.

2. Log Horizon: Players trapped in a game world must adapt to survive with strategic thinking and worldbuilding.

3. Re:Zero: A protagonist struggles to change fate in a new world, facing emotional stakes and intense challenges.

4. Wise Man's Grandchild: An overpowered protagonist rises in rank and influence in a world of magic and fantasy.

5. How NOT to Summon a Demon Lord: An overpowered protagonist navigates a fantasy world with comedy, ecchi elements, and engaging characters.

6. Ascendance of a Bookworm: A story of rich worldbuilding and resource management as the protagonist revolutionizes a society without books.

7. So I'm a Spider, So What?: A monster protagonist navigates RPG mechanics and survival in a dangerous world.

8. In Another World With My Smartphone: Overpowered protagonist explores a new world with magical abilities and worldbuilding elements.

9. The Rising of the Shield Hero: RPG mechanics and fantasy intrigue as the protagonist rises to power and overcomes challenges.

10. Konosuba: Outrageous comedy and dysfunctional characters in a parody take on the isekai genre.

These anime series offer a variety of entertainment for fans of That Time I Got Reincarnated As A Slime, with elements of worldbuilding, fantasy, and engaging characters to enjoy.