promotional bannermobile promotional banner

Seaopolis Submerged 2

An ocean based survival questing modpack. Back for 1.21.1
video thumbnail
video thumbnail
submerged_title.png

submerged_title.png

title.png

title.png

bae.png

bae.png

mods.png

mods.png

quests.png

quests.png

affiliate banner image

Description

alt text alt text

Welcome back to Seaopolis, the ultimate ocean-survival adventure!
Submerged 2 plunges you into a stunning, fully custom underwater world filled with fresh challenges, unique terrain, and plenty of surprises. Start your journey inside a sealed glass sphere deep beneath the waves — then fight, build, and innovate your way to thriving in a world that wants you gone.

With powerhouse mods like Create, Farming Delight, Ars Nouveau, ForceCraft, Industrial Foregoing, plus community favorites like Colors, Casting, Routers, Invisible Lights, and more, Submerged 2 gives you the freedom to craft your own playstyle. Prefer intricate mechanical builds? Go Create. Want magic? Choose Ars Nouveau or ForceCraft. Love tech progression? Dive into PneumaticCraft.
No path is locked — play the way YOU want!

Features

  • Sphere Keys make underwater building a dream — instantly create new areas of your base.
  • Flares drop items inside barrels to aid in your survival.
  • Toxic Air and Water be careful
  • Loot Pinatas offer satisfying, smashable treasure drops packed with custom chapter rewards.
  • Countless improvements, secrets, and underwater twists await.

Support

alt text

alt text Join the BBL Discord for support, report bugs and suggest features or additions. You can also support me on Patreon to gain Alpha access to Modpacks and Mods in dev

The Seaopolis Submerged 2 Team

profile avatar
  • 414
    Followers
  • 86
    Projects
  • 31.1M
    Downloads

All Opolis all the TIME

Donate

More from benbenlawView all

  • Roomopolis project image

    Roomopolis

    • 1.2M
    • Mods

    Allows the creation of rooms using keys and key blocks

    • 1.2M
    • June 27, 2026
    • Mods
    • +1
  • BBL Utility project image

    BBL Utility

    • 2.7M
    • Mods

    Various useful items and blocks including block breakers and placers. fluid placers and collectors and resource generators

    • 2.7M
    • June 27, 2026
    • Mods
    • +3
  • Contained Opolis (A Space Adventure) project image

    Contained Opolis (A Space Adventure)

    • 77.7K
    • Modpacks

    A space based skyblock style modpack

    • 77.7K
    • June 26, 2026
    • Modpacks
    • +4
  • BBL Casting project image

    BBL Casting

    • 989.9K
    • Mods

    Resource processing using molten materials, Create more resources from your ores !

    • 989.9K
    • June 26, 2026
    • Mods
    • +4
  • Roomopolis project image

    Roomopolis

    • 1.2M
    • Mods

    Allows the creation of rooms using keys and key blocks

    • 1.2M
    • June 27, 2026
    • Mods
    • +1
  • BBL Utility project image

    BBL Utility

    • 2.7M
    • Mods

    Various useful items and blocks including block breakers and placers. fluid placers and collectors and resource generators

    • 2.7M
    • June 27, 2026
    • Mods
    • +3
  • Contained Opolis (A Space Adventure) project image

    Contained Opolis (A Space Adventure)

    • 77.7K
    • Modpacks

    A space based skyblock style modpack

    • 77.7K
    • June 26, 2026
    • Modpacks
    • +4
  • BBL Casting project image

    BBL Casting

    • 989.9K
    • Mods

    Resource processing using molten materials, Create more resources from your ores !

    • 989.9K
    • June 26, 2026
    • Mods
    • +4