HOLOSAGA: Invasion of the HoloX

Tower defense RPG where Hololive characters serve as movable defenses

Team SEONGWON · Published by holo Indie · Released Dec 1, 2024

Reviews: Very Positive; 87% of 149
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 year ago; Jan 16, 2025
Minimum PC: –; not published

What is HOLOSAGA: Invasion of the HoloX?

In this free-to-play, single-player tower defense RPG, you gather Hololive members to stop La+ and holoX's invasion of Earth. You select units for each stage, prevent enemies from leaving the screen, and reposition your team to counter bosses' distinct attack patterns.

For you if...

+you like trying different characters across multiple difficulty settings

Not for you if...

−you prefer fixed defenses over actively moving units

What players say

87% of 149 reviews are positive

Players praise the character upgrades and collectible costumes. One reviewer criticizes the grind for completion achievements, while another reports that Pekora becomes unusable after activating her special ability.

Screenshots and trailer

HOLOSAGA: Invasion of the HoloX screenshot 1

HOLOSAGA: Invasion of the HoloX system requirements

As published by the developer.

Can my PC run HOLOSAGA: Invasion of the HoloX?

The published requirements do not name a graphics card we can compare.

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Minimum

OS: windows10
Processor: i3

Does HOLOSAGA: Invasion of the HoloX have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does HOLOSAGA: Invasion of the HoloX run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 39
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Japanese, Korean.

Does HOLOSAGA: Invasion of the HoloX use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam