Big Day
Developed by Sonic Shield · Published by Zodiac Interactive
At a glance
Overview
An action, adventure, indie game by Sonic Shield, published by Zodiac Interactive — single-player. It is in Early Access.
Steam’s own one-line description: “The Big Day has arrived. Blast your way through the apocalypse in this bloody pixel-art ARPG, riding through the ruins of the last days on Earth following a devastating zombie outbreak. Uncover the truth behind the crisis, find your missing daughter, and blow holes in every zombie who crosses your path!” — 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 Big Day.
| 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 | Yes |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7/8/10 64bit
- Processor: DualCore 1.8 GHZ
- Memory: 4 GB RAM
- Graphics: 512m video memory
- Network: Broadband Internet connection
- Storage: 2 GB available space
- Sound Card: DirectX compatible sound card
- Additional Notes: This game DOES NOT WORK on low end laptops with INTEGRATED GPU's such as HD4000 ETC.
Recommended
- OS *: Windows 7/8/10 64bit
- Processor: QuadCore 2.4 GHZ
- Memory: 6 GB RAM
- Graphics: 1 gb video memory
- Network: Broadband Internet connection
- Storage: 2 GB available space
- Sound Card: DirectX compatible sound card
- Additional Notes: This game DOES NOT WORK on low end laptops with INTEGRATED GPU's such as HD4000 ETC.
Supported languages (2)
Big Day 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 Big Day?
Steam classifies Big Day as a Action, Adventure, Indie, RPG game, developed by Sonic Shield. The Big Day has arrived. Blast your way through the apocalypse in this bloody pixel-art ARPG, riding through the ruins of the last days on Earth following a devastating zombie outbreak. Uncover the truth behind the crisis, find your missing daughter, and blow holes in every zombie who crosses your path!
How much does Big Day cost?
As of June 2026, Steam lists Big Day at $9.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Big Day single-player or multiplayer?
Steam lists these modes for Big Day: Single-player. It lists a single-player mode.
Is Big Day on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Big Day for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Big Day out yet?
Yes — Steam lists a release date of Oct 2, 2018.
What platforms is Big Day on?
Big Day 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 Big Day single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Big Day cost?
Steam lists it at $9.99.
Who made Big Day?
Big Day is developed by Sonic Shield and published by Zodiac Interactive.
Where to get Big Day
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 · official site. Not affiliated with Valve/Steam, Zodiac Interactive.