Commander Keen: Invasion of the Vorticons: Episode 1: Marooned on Mars (Dec. 14th 1990) Episode 2: The Earth Explodes (1991) Episode 3: Keen Must Die! (1991) Commander Keen's very first adventure, and the debut of id's groundbreaking side-scrolling technology.

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Director & Key Creative Leads:

Hugo Martin(Creative Director (DOOM))

Player Log & Actions

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Multiplayer & Platform Capabilities

SINGLEPLAYER

✓ Supported

ONLINE CO-OP / PVP

Solo Only

LOCAL SPLIT-SCREEN

Unsupported

CONTROLLER / CROSSPLAY

Keyboard & Mouse

Gameplay Duration & Completion

Crowdsourced campaign length, extra objectives, and 100% completion metrics

HowLongToBeat Data

Gameplay Format & DurationMultiplayer & Social

Session-Based / Party Multiplayer

Designed for dynamic rounds, party matchmaking, and infinite multiplayer replayability. No fixed linear campaign duration.

4K Screenshots & Media Gallery

Official high-resolution media gallery (7 screenshots)

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View in 4K Lightbox

System Requirements & Steam Deck

Steam Deck: UNKNOWN

Hardware Assessment

Controller configuration recommended
Native display resolution supported
Steam Cloud saves enabled

Minimum Specifications

OS: Windows 10 / 11 (64-bit)

Processor (CPU): Intel Core i5 / AMD Ryzen

Memory (RAM): 8 GB RAM

Graphics (GPU): DirectX 11 compatible GPU

Storage: 10 GB available space

Recommended Specifications (60 FPS Ultra)

OS: Windows 10 / 11 (64-bit)

Processor (CPU): Intel Core i7 / AMD Ryzen 5

Memory (RAM): 16 GB RAM

Graphics (GPU): NVIDIA GeForce RTX / AMD Radeon RX

Storage: 10 GB SSD

Editions & Add-On Content (DLC)

Available game editions, collector bundles, Supporter Packs, and downloadable expansions

All Steam Packages

Special / Supporter Edition

Commander Keen Complete Pack

$4.99

Full Base Game Included
Supporter / Bonus Digital Content & Cosmetics
Steam Cloud Saves

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Official Store Prices & Subscriptions

Live pricing across official digital stores, historical lows, and subscription catalog availability

STEAM

$4.99

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Honest player critiques with verified playtime and karma upvoting

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Community Q&A Forum

Troubleshooting guides, build recommendations and accepted solutions

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Creators & Development Team

Key directors, leads, and game development studios

Lead Developer