Steam Scream V is on until Nov 2. Spooky games crowd the store this week, so the quieter weeks after it are worth a look.

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SHALTER-03 header image
Coming December 2026 Date not final Early Access

SHALTER-03

By LumenariaStudios

CasualStrategyMatch 3Real Time TacticsPuzzlePuzzle PlatformerTime ManagementExplorationStylizedFirst-PersonMultiplayerOnline Co-Op
Track this game Steam page
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Players now — Not released yet
Followers, 30 days — Not enough history yet

About SHALTER-03

SHALTER-03 is a game tagged Casual, Strategy and Match 3 by LumenariaStudios, launching on Steam in December 2026. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Space Lattice, BUTTON and Mayday Protocol.

Time is ticking. In this co-op first-person puzzle-adventure game where the senses of sight, hearing, and speech are disabled, each level introduces new mechanics. Think fast, balance buffs and debuffs, and find the most efficient path to victory. Adaptability is your greatest weapon.
From the Steam page

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Launch window

Open in Launch Week Checker

Busiest weeks for games like this one in the next 12 weeks:

  • Week of Oct 26, 2026 — Packed, 218 similar games
  • Week of Nov 2, 2026 — Packed, 164 similar games
  • Week of Nov 9, 2026 — Busy, 127 similar games

Quietest: Nov 23, Dec 7, Jan 11.

Steam data

Everything Steam lists for SHALTER-03 · record updated 1 day ago

Steam store

Overview

App ID4098070
Release dateDecember 2026
Last change number39835981
Last record update1 day ago

App info

App type
Game
Developer
LumenariaStudios
Publisher
LumenariaStudios

Platforms

Windows 64-bit
Controller
Full support

Features

13
Multi-playerCo-opOnline co-opLAN co-opSteam AchievementsStatsFull controller supportPlayStation controllersXbox controllersPlayStation controller BluetoothCross-platform multiplayerSteam CloudFamily Sharing

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

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