How to Play Submachine 8: The Plan
Welcome to Submachine 8: The Plan, where Mateusz Skutnik's acclaimed series takes a fascinating turn toward understanding the Submachine's grand design. This eighth installment introduces groundbreaking portal mechanics that let you construct three-dimensional gateways while standing inside them, fundamentally changing how you navigate the mysterious network. Your journey involves piecing together fragments of "The Plan"—the mysterious blueprint governing the entire Submachine universe.
Getting Started
Submachine 8 places you within an active portal system, surrounded by dimensional gates and transition zones. The environment is more abstract than previous entries, featuring surreal spatial arrangements and impossible architecture. You'll immediately notice the game's unique mechanic: the ability to manipulate and create portals from within the portal network itself. Take time to understand this revolutionary system before attempting complex navigation.
Basic Controls
Use your mouse for all interactions. Click objects to examine or collect them, select inventory items and click environmental locations to use them, and click navigation arrows to move between connected areas. The interface remains consistent with classic Submachine design, but the portal manipulation mechanics add new interaction layers. When portal controls are active, clicking specific elements allows you to configure gateway destinations and activate new dimensional pathways.
Core Gameplay Mechanics
Portal Construction System: The revolutionary feature of Submachine 8 is building three-dimensional portals while inside the portal network. You'll collect portal components, configure gateway parameters, and activate new connections between previously inaccessible areas. This system requires understanding spatial relationships in three dimensions—portals don't just connect two points but can link multiple dimensional layers simultaneously.
Dynamic Environment Navigation: The Submachine transforms as you construct new portals. Areas that were unreachable become accessible, locked zones open up, and the network's structure evolves based on your portal configurations. Pay attention to how your actions ripple through the environment—creating one portal might affect distant areas you've already explored.
Puzzle Integration: Puzzles in Submachine 8 are deeply tied to the portal mechanics. You'll solve challenges involving portal alignment, coordinate calculation, energy flow management, and spatial logic. Many puzzles require activating portal systems in specific sequences or configuring gateways with precise parameters. The game rewards experimental thinking—try different portal configurations to see their effects.
Understanding the Portal Network
The Plan refers to the overarching design of the Submachine network. As you explore, you'll discover fragments of this plan—documents, diagrams, and environmental clues revealing how the network was meant to function. Your goal is assembling these fragments while using the portal system to access areas containing additional plan components.
The portal network has multiple layers and nodes. Central hub areas connect to specialized zones, each containing crucial puzzle elements or story information. Learning to navigate efficiently between nodes using your constructed portals is essential for progression. Some areas are accessible only through specific portal configurations, requiring you to experiment with different gateway setups.
Objectives and Progression
Your primary objective is uncovering The Plan by exploring all accessible areas of the Submachine network. This involves collecting items needed for portal construction, solving environmental puzzles that reveal new network areas, configuring portals to access previously unreachable zones, and gathering documents that explain The Plan's purpose and scope.
Progression isn't strictly linear—the portal construction mechanics allow multiple pathways through the game. However, certain areas require specific items or portal configurations before becoming accessible. When stuck, try constructing portals with different parameters or revisiting previously explored areas to see if newly created gateways have opened new possibilities.
Portal Manipulation Strategies
Configuration Experimentation: Don't fear experimenting with portal settings. The game allows reconfiguration, so test different arrangements to understand their effects. Document successful configurations for future reference, as you might need to recreate specific portal setups later.
Spatial Thinking: Visualize the network in three dimensions rather than as a flat map. Portals can connect areas on different vertical and dimensional planes. When planning navigation routes, consider how portals might shortcut through multiple layers of the network simultaneously.
Resource Management: Portal components and activation items are limited. Use them strategically, prioritizing configurations that open access to new areas containing additional resources. Some portals are more valuable than others—focus on gateways that unlock significant network sections.
Environmental Observation
The abstract environments contain crucial information encoded in their design. Architectural features, machinery arrangements, and visual patterns all hint at proper portal configurations. Notes and diagrams scattered throughout the network provide explicit guidance for specific puzzles and portal setups.
Pay attention to coordinate systems, energy flow indicators, and dimensional markers. These environmental elements directly correlate to portal configuration parameters. Understanding the relationship between environmental clues and portal mechanics is key to efficient progression.
Story and Narrative
Submachine 8 delves deeper into the network's purpose and the identity of its creators. The Plan itself represents the original vision for the Submachine—what it was meant to achieve and how it was designed to function. Documents you discover reveal conflicts between different factions involved in the network's creation, failures in The Plan's implementation, and consequences of the Submachine's continued operation.
The narrative unfolds through environmental storytelling, textual documents, and the portal network's structure itself. Each area you access reveals another piece of the larger story, building toward a comprehensive understanding of the Submachine's true nature.
Advanced Navigation Tips
Create mental shortcuts using your constructed portals. Once you understand the network's layout, optimize your portal configurations for efficient backtracking. Some puzzles require returning to earlier areas with new items or information—well-placed portals make this process much faster.
Track which portals lead where and under what configurations. The dimensional nature of the network means the same portal entrance might lead to different destinations depending on how it's configured. Maintaining clear records prevents confusion when you need to reach specific locations.
The game's autosave system preserves your portal configurations, allowing you to stop and resume without losing your network setup. This makes Submachine 8 ideal for methodical, session-based exploration where you can carefully plan each portal construction phase.



























