SEIKEN-MANIFESTIA
Fantasy RTS where you defend your tower and destroy another
hikarumiwa. · Released May 17, 2021
- Reviews
- Very Positive
- 93% of 121
- Recent reviews
- Not enough recent
- Players
- 5
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 4 years ago
- Dec 26, 2021
What is SEIKEN-MANIFESTIA?
SEIKEN-MANIFESTIA is a single-player, 2D fantasy real-time strategy game built around tower defense. As prime minister, you try to destroy an enemy tower before yours falls while the yatoo seek Seiken.
For you if...
- +you like real-time strategy built around tower defense
- +you want a solo strategy game with character growth
Not for you if...
- −you prefer turn-based planning over real-time battles
- −you want multiplayer matches instead of solo play
What players say
93% of 121 reviews are positive
Players praise the tower defense gameplay but note the lack of an English translation.
Screenshots and trailer
SEIKEN-MANIFESTIA system requirements
Minimum: UHD 650, 4 GB RAM, 5 GB of disk space.
As published by the developer.
Can my PC run SEIKEN-MANIFESTIA?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows10 v2004
- Graphics
- Intel UHD Graphics 650
- Memory
- 4 GB RAM
- Storage
- 5 GB available space
Recommended
Requires a 64-bit processor and operating system
Does SEIKEN-MANIFESTIA have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does SEIKEN-MANIFESTIA run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS
- Steam features
- Cloud saves, Family Sharing
- Languages
- Text only: Japanese.
Does SEIKEN-MANIFESTIA 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 25, 2026. How to filter AI games on Steam
Tags
Recent updates
- Dec 26, 2021 · 2021/12/26 16:00 Patch Notes
- Nov 3, 2021 · 2021/11/03 23:30 Patch Notes
- Oct 24, 2021 · 2021/10/24 10:00 Update
- Oct 17, 2021 · 2021/10/17 11:00 Patch Notes
- Oct 10, 2021 · 2021/10/9 15:00 Update
