Alien Swarm for Windows download

Alien Swarm is a free Action game developed by Valve. It's available for Windows.

Technical

Title

Alien Swarm

Requirements

Windows

Language

No language has been specified.

Available languages

License

Free

Latest update

2025-12-17

Author

Valve

Other Useful Business Software

$300 Free Credits to Build on Google Cloud

New customers can spin up VMs, build with AI, and query data at no cost.

Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.

Start Free

Rate This App

User Reviews

Be the first to post a review of Alien Swarm!

Related Software

ROCCAT Swarm

ROCCAT Swarm is a free utility for managing ROCCAT mice, keyboards, and headsets that discovers connected devices and streamlines configuration. It provides per-game and per-device profiles, macro creation and scripting, remappable keys and programmable shortcuts, and automatic firmware and data updates to keep peripherals current. The software is limited to ROCCAT-branded devices and won’t manage hardware from other manufacturers; while the interface is user-friendly, some deeper customization features have a learning curve. An alternative often suggested is Astro Command Center. For ROCCAT owners, Swarm is a practical way to enable custom profiles, macros, and device-level updates, with the caveat of brand limitation and advanced options that may take time to master.

Swarm Survivor: Endless Siege

Swarm Survivor: Endless Siege is a sci-fi bullet-hell roguelike where you repel waves of alien warships using automated combat that emphasizes pre-battle strategy. Rather than twitch aiming, you configure and tune a defensive loadout and unlock passive talents between runs; a standard 30-wave campaign leads into an Endless Mode for score-chasing, while random events and persistent progression force adaptation and encourage experimentation with synergies. The game is built around planning and buildcraft instead of direct control, rewarding players who enjoy strategic preparation and discovery of combinations. A playable demo is available and the full release date has not been announced.

Destinations

Destinations is a free game developed by Valve, categorized under Games.

Swarm Desktop

Swarm Desktop is a free application that simplifies running and overseeing Swarm nodes for participation in a decentralized storage layer. It’s aimed at both newcomers and experienced operators who prefer a clear graphical interface over the command line, and provides simplified node setup, live status and usage statistics, built-in log viewing and troubleshooting features, and easy configuration of storage and networking options. By streamlining routine tasks required to contribute capacity—setting up a node, monitoring its health, and adjusting settings as needs change—it lowers the barrier to entry and encourages reliable participation in the network. Alternatives include command-line tools for users who prefer terminal control and other GUI utilities for inspecting stored content.

Aperture Desk Job

Aperture Desk Job is an Action app by Valve, distributed under a Full license.

Portal 2

Portal 2, developed by Valve Software, is a puzzle game distributed under a full license.

Night Swarm

Night Swarm is a paid action roguelike that blends bullet‑hell combat with survivors‑style runs, putting you in the role of a young vampire lord trying to reclaim power. During short, intense runs you summon and command minions, face waves of enemies and bosses, spend gold at risky totems for powerful rewards, and swap or buy abilities and items; between runs a castle hub lets you recruit followers, buy permanent talents, unlock equipment, and manage progression so each attempt contributes to longer‑term growth. The game’s strengths are its vampire-centered twist on the formula and tight, challenging combat that rewards build choices and reflexes. Drawbacks include a grindy resource loop that can feel repetitive and elevated expectations for polish and content given its premium price.

Swarm Racer

Swarm Racer is a free, fast-paced racing/adventure game where you guide colorful swarms through dynamic, obstacle-filled tracks. It combines multiple race formats, solo and competitive play, responsive controls, vivid visuals, and escalating stage difficulty to create short, energetic sessions that also offer deeper challenges for skill improvement. The game’s straightforward controls and varied modes make it approachable for newcomers while rewarding mastery for competitive players, and its design encourages replayability through diverse environments and challenges. Alternatives exist if you want different features or longer-term creative and multiplayer options.

Funguys Swarm

Funguys Swarm is a cartoonish action roguelite where mushroom heroes try to save a forest from a spreading fire. Runs are fast-paced and chaotic, featuring mutated vegetable enemies, bizarre weapons and tools fashioned from forest materials, outrageous abilities and over-the-top attacks that let you chain dramatic moments, and tight bullet-dodging combat that rewards improvisation. You gather upgrades, adapt your build on the fly, and combine weapons, pets, skills and power-ups to create unexpected synergies while facing boss encounters that test those combos. Progression unlocks new skills, passive bonuses, pets and late-game toys that reshape how runs play out, and a small pool of unlockables encourages experimentation and replay. This is best for players who enjoy hectic, arcade‑style survivals that reward creativity, a lighthearted tone rather than grim realism, and roguelite progression with bullet‑hell mechanics and whimsical visuals.

SteamVR Performance Test

SteamVR Performance Test is a Games app from Valve that is licensed as Full.

Alien Trilogy

Alien Trilogy is an action game set in the Alien universe with a focused single-player campaign spanning thirty tense, atmospheric stages. It blends exploration and combat in layered, maze-like locations where sound and level design heighten tension as enemies grow more dangerous. Players face a variety of threats—from ambushing face-huggers and sudden chest-bursters to shifting adult alien forms and three distinct Queen boss encounters—requiring different tactics. A broad arsenal and equipment support multiple playstyles, and careful ammo, weapon, and positioning management is important; the deliberate, moody presentation suits fans of the films and players who prefer tactical, atmospheric action. For a modern alternative with intense combat and strong visuals, consider Hyper Light Breaker.

Alien Grounds

Alien Grounds is a fast, sci-fi arcade experience that mixes run-and-gun combat with a devour-and-grow arcade mode. One side emphasizes direct, reflex-driven shooter action against waves of mechanized enemies across dynamically evolving arenas, featuring portals for rapid relocation, a selection of futuristic weapons, and score-affecting kill types (headshots, knockbacks, phantom kills). The other centers on guiding an alien that consumes objects to grow, earning coins to unlock additional characters and cosmetics across a set of distinct maps. The game favors immediate, accessible matches and colorful, energetic visuals, with simple progression that rewards short play sessions. That accessibility also means systems and upgrades are basic and the limited number of maps can make the loop feel repetitive, so long-term engagement may be modest; content and features are still being developed.

Report inappropriate content

Alien Swarm for Windows

Get an email when there's a new version of Alien Swarm

Technical

User Reviews