Best sci-fi armies to collect

Explore the top sci-fi factions to collect for tabletop games and wargames. Discover iconic armies from universes like Warhammer 40k, Star Wars Legion, and Infinity, perfect for strategy enthusiasts and miniature builders. This guide will help you choose your next unstoppable force, whether alien empires, robot hordes, or human infantry. Dive into the hobby of collecting sci-fi armies and prepare for battle.

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    Necrons

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    • Durable, attrition-focused army

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    Necrons are an excellent choice for collectors due to their competitive viability, durability, and point efficiency, making them ideal for new players. Their self-repairing robotic legions offer a unique and resilient playstyle.

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    Imperial Guard (Astra Militarum)

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    • Largest coherent fighting force in the galaxy

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    The Imperial Guard offers a classic 'tanks and troops' playstyle with large, affordable collections, making it a great entry point for new collectors. Their reliance on massed infantry and powerful artillery provides a distinct tactical experience.

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    T'au Empire

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    • Strong preference for ranged combat

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    The T'au Empire is perfect for players who enjoy ranged combat and mobility, utilizing advanced technology and powerful battlesuits. Their focus on shooting tactics and strategic positioning offers a distinct gameplay experience.

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    Aeldari (Eldar)

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    • Ancient and highly advanced species

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    Aeldari are a compelling choice due to their elegant, highly skilled units and recent updates in early 2026, including new datasheets and detachments. Their advanced technology and psychic abilities offer a swift and tactical playstyle.

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    Chaos Daemons

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    • Have one of the largest and most robust rosters

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    Chaos Daemons are currently performing well in the competitive meta, offering diverse playstyles based on the four Chaos Gods. Their monstrous units and powerful psychic abilities provide a unique and effective battlefield presence.

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  7. 6

    Chaos Knights

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    • Fast, durable melee options (Lancer)

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    Chaos Knights offer a terrifying and powerful playstyle with gigantic, corrupted war machines, benefiting from new detachments released in April 2026. They deliver immense firepower and close-combat prowess, performing well in casual games.