Overview

OCEANIDES of the World's End: Legend of the Big-Breasted Swimsuit Beauty Guardian plunges players into a flooded world where the last bastion of humanity, the "Mobile Oceanic City GFM Oceanus," is populated solely by swimsuit-clad heroines. As the visitor Neptes, you'll take on the role of defender against the terrifying "Creatures of the Abyss" and unravel the mysteries of the "Great Abyssal Goddess." This high-tempo defense game boasts simple controls, making it accessible while offering deep strategic gameplay.

Highlights

  • Genre Blend: Combines elements of Tower Defense, Action Roguelike, and Adventure with a distinct Lovecraftian theme.
  • Strategic Depth: Features over 100 types of cards for upgrades, including passive and active skills, parameter boosts, and heroine enhancements, allowing for diverse build strategies.
  • Dynamic Gameplay: Each stage presents unique mechanics and chance events that can dramatically alter the course of battle, ensuring replayability.

Who It's For

This title is for players who enjoy fast-paced defense games with roguelike progression and a unique, mature aesthetic. Fans of strategic card-based upgrades and challenging enemy encounters will find plenty to love here. The game also includes full controller support, catering to various playstyles.

Game Info

Developed and published by TIFON STUDIO, OCEANIDES was released on November 25, 2025. It is a single-player experience available in multiple languages, including English and Japanese. The game is rated for all ages on Steam but contains content descriptors for Nudity or Sexual Content and General Mature Content, with all characters confirmed to be over 20 years old. It supports Steam Achievements and Family Sharing.