Narnia 24/7 - Roguelike Adventures and Dungeons

Not enough for you? Want more? Explore new dimensions - Twilight Forest, The Betweenlands, Aether, The Beneath, Cavern II! Find new mobs, experience new landscapes and unravel more mysteries. Step through dimensional doors to find mazes, dungeons and traps. Lose yourself in enchanted forest where time stopped at twilight and encounter boss monster like Lich, Hydra, Naga and few more.

Make your way to the wonderful world of Aether... Explore an amazing realm in the sky with help of your newly crafted airship! Delve into labyrinths, aquire new equipment and fight even more bosses.
Still reading and not dowloading the modpack? Got more for you - Betweenlands. It's a harsh unforgiving world of swamps and dangers with many new mobs and bosses with lots of new mechanics, blocks and items for you to explore.
Experience all the beauty of new worlds.

Features:

• tons of dungeons and new structures to find and explore. Delve underground or explore ruins on surface.
• new dimensions with own bosses and adventures. (Twilight Forest, Aether, The Betweenlands, Cavern II, Beneath, Hunting Dimension);
• be a wizard! RPG-style system of magic spells to Minecraft with the aim of being as playable as possible. No crazy constructs, no perk trees, no complex recipes - simply find spell books, cast spells, and master the arcane!
• door and portals that can teleport you to mazes, puzzles and traps.(Dimensional Doors);
• harder and smarter mobs. Diablo-like modifiers for mobs will make you tremble from fear...
• increased mobs variety: from peaceful chameleons to creepy creature.
• quests that will guide you through the game and give you some challenges.
• earn coins for completing quests and exchange them for valuable rewards you like.
• scaling difficulty. As you become stronger mobs will too!
• airships! Perfect for your Aether exploration.
• random modifiers for you weapon and tools.
• level up your skills and your equipment.
• simple and more advanced enderchest-like backpacks with own inventory for long journeys.
• some improvements to wolves. Make a new friend so you don't travel alone.
• ...and more for you to discover!

Recommended allocated RAM: 4 GB
I would also recommend to pre-generate the world(built-in feature on world creation) to reduce lags while exploring.