SEIKEN-MANIFESTIA
Developed by hikarumiwa. · Published by hikarumiwa.
At a glance
Overview
A strategy game by hikarumiwa., published by hikarumiwa. — single-player.
Steam’s own one-line description: “KOKKA was facing an unprecedented crisis. Because,YATOO was aiming for SEIKEN. Become prime minister and defeat the YATOO!” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for SEIKEN-MANIFESTIA.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows10 v2004
- Memory: 4 GB RAM
- Graphics: Intel UHD Graphics 650
- Storage: 5 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported languages (1)
SEIKEN-MANIFESTIA FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is SEIKEN-MANIFESTIA?
Steam classifies SEIKEN-MANIFESTIA as a Strategy game, developed by hikarumiwa.. KOKKA was facing an unprecedented crisis. Because,YATOO was aiming for SEIKEN. Become prime minister and defeat the YATOO!
How much does SEIKEN-MANIFESTIA cost?
As of June 2026, Steam lists SEIKEN-MANIFESTIA at $39.99. Prices and regional pricing change — check the Steam page for the current figure.
Is SEIKEN-MANIFESTIA single-player or multiplayer?
Steam lists these modes for SEIKEN-MANIFESTIA: Single-player. It lists a single-player mode.
Is SEIKEN-MANIFESTIA on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists SEIKEN-MANIFESTIA for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is SEIKEN-MANIFESTIA out yet?
Yes — Steam lists a release date of May 17, 2021.
What platforms is SEIKEN-MANIFESTIA on?
SEIKEN-MANIFESTIA is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is SEIKEN-MANIFESTIA single-player or multiplayer?
Steam lists these modes: Single-player.
How much does SEIKEN-MANIFESTIA cost?
Steam lists it at $39.99.
Who made SEIKEN-MANIFESTIA?
SEIKEN-MANIFESTIA is developed by hikarumiwa. and published by hikarumiwa..
Where to get SEIKEN-MANIFESTIA
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, hikarumiwa..