10 Hardest Enemies To Face In Stardew Valley (& How To Beat Them) 1 Magma Sparker. These flame-based annoyances will utilize high speeds and the ability to fly through walls to attack the player. 2 Haunted Skull. ... 3 Dust Sprite. ... 4 Lava Lurk. ... 5 Grub. ... 6 Iridium Bat. ... 7 Mummy. ... 8 Serpent. ... More items... Aug 6, 2022