IKUSAAAAAAAN!: Unleash Invincible Fever in This Cute 2D Shooter

8/12/2026, 4:09:08 AM

Release date: 2/25/2022

Tags: #action #shooter #shoot-'em-up #2d #cute #fantasy #controller #female-protagonist

User Reviews

Score: 97%Positive
Review Count: 38 reviews
Fetched At: 8/12/2026, 4:09:09 AM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,520
Global Price: $14.99
Sale Status: Regular pricing
Price Checked At: 8/12/2026, 4:09:05 AM

Key highlight

Experience 193% exhilaration in IKUSAAAAAAAN!, a 2D action shooter featuring an invincible fever system and dual attack modes. Supports gamepads and keyboards.

Who this is for

Blast through enemies in this exhilarating bullet-hell shooter with an awesome invincible fever system!

Details

Overview

IKUSAAAAAAAN! is a fast-paced 2D action shooter developed and published by 幽々燦々(yuyusansan). Players are thrust into exhilarating combat, utilizing a unique "fever system" to gain temporary invincibility and power up their attacks. This title offers a blend of classic shoot 'em up mechanics with a charming aesthetic, making it an engaging experience for fans of the genre.

Highlights

Invincible Fever System: Activate a powerful fever mode that grants invincibility and enhances your shooting capabilities for a limited time.
Dual Attack Mechanics: Master both the unrestricted "Shot" for continuous offense and the "Spell" attack, which consumes a gauge for more potent barrages.
Flexible Controls: The game supports both gamepad and keyboard inputs, with customizable key assignments for a personalized playstyle.

Who It's For

This game is perfect for players who enjoy classic arcade-style shooters, particularly those with a "bullet hell" or "shoot 'em up" inclination. Fans of cute character designs and fast-paced action will also find a lot to love here. If you're looking for a title that offers intense gameplay with a unique power-up mechanic and flexible control options, IKUSAAAAAAAN! is worth checking out.

Game Info

Developed and published by 幽々燦々(yuyusansan), IKUSAAAAAAAN! was released on February 25, 2022. It is a single-player experience that supports English and Japanese languages. The game features Steam Achievements and Steam Cloud integration, along with partial controller support. Its action-packed gameplay is complemented by a cute fantasy setting and a female protagonist.