Hollowdeep is a first person dungeon crawler inspired by oldschool games of the ps1 era. There is a large focus on fast gameplay and parrying mechanics.
You can parry most enemy attacks which knocks back enemies and leaves them open for a follow up attack. parrying enemy projectiles is key to survival.
There are loads of spells in Hollowdeep. Many aren't just useful for combat but have other purposes when exploring the world. When you parry an enemy you restore some mana so you can keep spellcasting at a faster pace.
The world is filled with hidden areas and secrets for the player to find. You can find loads of different upgrades like rings, spells, weapons and moveset upgrades for the player. The world is interconnected with different upgrades allowing you to access areas that you previously could not.