Cerulean Invasion

Vincere Studio  •  Jan 22, 2026  •  77% from 13 reviews

Alexis finds himself amidst the chaos of a Prothinian invasion, where camaraderie and passion intertwine in the heat of battle.

$15.19 (USD)

Videos & Images

Take a look at what's happening in Cerulean Invasion

Cerulean Invasion screenshot
Cerulean Invasion screenshot
Cerulean Invasion screenshot
Cerulean Invasion screenshot
Cerulean Invasion screenshot

Reviews Summary

Players are largely enjoying 'Cerulean Invasion' for its engaging characters and stunning visuals, praising the emotional depth and camaraderie among the cast.

However, some reviews highlight issues with the writing quality and the game's brevity, feeling that the romance lacks sufficient development.

Overall, the game is recommended for fans of the genre, despite its imperfections.

The Good

  • Stunning artwork and character designs
  • Engaging emotional tone and camaraderie
  • Explicit scenes with diverse options
  • Improved writing over previous titles

The Bad

  • Short playtime leaves players wanting more
  • Writing quality has inconsistencies
  • Limited branching choices in romance
  • Small font size can hinder readability

The Horny

  • Explicit scenes featuring multiple partners
  • Characters designed with muscular, sexy aesthetics
  • Players enjoy the choice to top or bottom
  • Hot, detailed CGs that enhance the experience

Top rated reviews

An unfortunate disappointment. Instead of a full game, it is just a third of a game. Unless the rest of the game is included in the price, it is definitely not worth it. There are missing words and other oddities within the texts, and the quality of the writing is less than ideal to put it nicely. It is superficial and feels really immature. Based on the f…

26 found this helpful Read more on Steam →

I bought the game. First look - nice. But the small font was the reason i asked refund for this game. I'm a guy with very severe visual impairment, and the font size was very small and impossible to read even with my glasses. There are no options in the settings to increase the font (like most Visual Novel games) so it's what it is. if you want to buy, ple…

18 found this helpful Read more on Steam →

🎮 Gameplay & Genre Cerulean Invasion is a straightforward visual novel with light branching, clocking in at just under four hours for a full first playthrough (I ended up with Leon, but wanted Osman, so I think I made a wrong choice somewhere along the way). Choices focus on relationship development and scene access rather than complex route-locking, which…

16 found this helpful Read more on Steam →

Game Details

From the developer

Cerulean Invasion is an engaging BL / Yaoi / Gay / Bara / Queer / NSFW (18+) visual novel featuring space cadets and enticing romance. Follow our characters as they embrace their sexuality and explore their newfound romance.

About this game

About This Game

Cerulean Invasion is an engaging BL / Yaoi / Gay / Bara / Queer / NSFW (18+) visual novel featuring space cadets and enticing romance. Follow our characters as they embrace their sexuality and explore their newfound romance.

SYNOPSIS

In the aftermath of the Prothinian invasion of a lunar colony, citizens are conscripted to protect mankind from the alien aggressors. Journey through the eyes of Alexis as he navigates through the ripple effects of war, forming close bonds with his comrades — Osman, Evan, and Leon — along the way. 

GAME FEATURES

  • Engaging Story: ≈75k words (approx. 6 hours of play)

  • Stunning Original Artwork: Sprite and CG art by Zinq

  • Detailed CGs: 20+ CGs (not counting variations)

  • 18+ Scenes (incl. threesome)

  • In-Game Achievements

  • And so much more!

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