Play now

Hypercasual game

COSMOS 404

COSMOS 404 is a 3D arcade runner set across a vibrant low-poly galaxy. Players navigate across procedurally generated tiny planets, maneuvering around roaming hostile aliens while gathering scattered coins. With active power-ups like Speed Boost and Magnet available to help extend each run, the core challenge centers on continuous movement, quick spatial awareness, and surviving as far as possible across uncharted spherical terrain.

More Hypercasual
HypercasualCOSMOS 404

Choose Play now to load the game.

Open source

Official listing

Game description

Explore the galaxy in Cosmos 404! Run across procedurally generated tiny planets, collect coins, and dodge hostile aliens. Use power-ups like Speed Boost and Magnet to survive longer. How far can you go in this addictive low-poly space adventure?

From the game listing

Instructions and controls

Desktop Use Arrow Keys WASD or Mouse to move Mobile Use the on-screen Joystick to run

Game videoWatch before you playOpen the official gameplay walkthrough for COSMOS 404

Open this card to load the gameplay video.

Game walkthroughHow to play COSMOS 404Rules, controls, strategy, tips and answers

About COSMOS 404

COSMOS 404 is a 3D arcade runner set across a vibrant low-poly galaxy. Players navigate across procedurally generated tiny planets, maneuvering around roaming hostile aliens while gathering scattered coins. With active power-ups like Speed Boost and Magnet available to help extend each run, the core challenge centers on continuous movement, quick spatial awareness, and surviving as far as possible across uncharted spherical terrain.

In COSMOS 404, every session places your character on procedurally generated miniature worlds suspended in deep space. As you sprint across these curved planetary surfaces, you must constantly read the surrounding ground to steer clear of aggressive alien creatures that threaten your journey. The low-poly visual style keeps the environment clear and readable, allowing you to track approaching threats and shiny collectibles from multiple angles.

Survival relies on combining sharp navigation with timely power-up pickups. Finding a Magnet allows you to draw nearby coins toward your runner without taking risky detours, while a Speed Boost grants rapid acceleration to break away from tight clusters of alien adversaries. Balancing safe route selection with coin collection creates an ongoing rhythm of calculated risk and fast reflex steering.

Your goal

The main objective in COSMOS 404 is to survive as long as possible while exploring procedurally generated planets and collecting coins. Players aim to push their distance records across successive runs by evading hostile alien encounters, seizing high-value power-ups, and managing continuous movement across ever-shifting low-poly celestial landscapes.

How to play COSMOS 404

1. Start your run on the procedurally generated planet surface and get accustomed to the curved movement perspective.

2. Steer your runner using your preferred desktop controls (WASD, Arrow Keys, or Mouse) or the mobile on-screen joystick.

3. Observe alien positions from a distance and plan open running paths that avoid incoming hostile contact.

4. Collect scattered coins across the planetary terrain to build your run total.

5. Pick up utility items such as the Magnet to attract coins and the Speed Boost to outrun pursuing aliens and extend your survival time.

Controls and device support

On desktop, move your character using the Arrow Keys, WASD, or Mouse movement. On mobile touch devices, steer and run using the dedicated on-screen joystick.

  • Controls: WASD + arrow keys
  • Device support: Desktop + mobile
  • Game frame: 1280 x 720

Rules to keep in mind

  • Direct contact with hostile aliens threatens your exploration run and must be avoided through active dodging.
  • Collecting coins adds to your session tally as you traverse the planetary surface.
  • Activating the Magnet power-up pulls nearby coins directly toward your character without requiring direct contact.
  • Activating the Speed Boost power-up provides a temporary burst of velocity to help you evade alien threats and survive longer.

What makes the challenge interesting

The defining dynamic of COSMOS 404 lies in navigating spherical, procedurally generated terrain under pressure. Because tiny planet surfaces loop continuously, approaching threats can quickly emerge from beyond the visible horizon. Success requires proactive route planning rather than reactive panic turning.

Players constantly weigh the temptation of chasing isolated coins against the safety of clear escape corridors. Grabbing a Magnet mitigates this risk by gathering items automatically, while the Speed Boost offers a rapid exit option when hostile aliens close in, rewarding players who maintain situational awareness and steady steering control.

Tips for COSMOS 404

  • Scan the horizon continuously rather than staring at your character. Anticipating alien patrol paths early helps you avoid sudden entrapment along narrow running routes.
  • Prioritize collecting the Magnet power-up whenever it appears. This lets you harvest scattered coins from safety without veering directly into hostile alien clusters.
  • Save the Speed Boost for tight defensive escapes. Bursting through open lanes when aliens converge prevents being boxed into dangerous corners.
  • Avoid sharp, erratic turning patterns on curved ground. Maintaining wide, sweeping arcs provides better visibility and smoother evasion angles around obstacles.

Stages and progression

Because planets in COSMOS 404 are procedurally generated, each survival run presents a fresh terrain layout with newly distributed coins, power-ups, and alien placements. Mastering the game involves building adaptable movement habits rather than memorizing fixed routes.

A productive practice approach is to focus on endurance over coin volume during early sessions. Once you can reliably evade alien movement patterns and navigate curved surfaces smoothly, begin incorporating aggressive coin routes and deliberate power-up chaining to push your total distance further.

Playing on different devices

COSMOS 404 accommodates both desktop and mobile web setups. Desktop players can choose between Arrow Keys, WASD, or Mouse steering, allowing you to select the control method that best matches your turning preference. Mobile users benefit from a dedicated on-screen virtual joystick, offering analog-style steering suited for handheld touchscreen play.

The skills behind the game

COSMOS 404 blends elements of 3D hypercasual runners with arcade collecting mechanics. The genre emphasizes quick restart cycles, simple steering controls, and clear visual cues, making it easy to jump into for brief gameplay breaks while offering a compelling test of spatial evasion.

By shifting the runner format from linear tracks onto curved, procedurally generated celestial bodies, the game highlights spatial anticipation. Players interested in lightweight arcade space adventures will appreciate the clean low-poly presentation and direct focus on evasive survival.

Who will enjoy this game

Players looking for a quick, accessible space runner will find COSMOS 404 well suited for casual sessions. The straightforward combination of coin collection, hostile alien dodging, and procedurally generated miniature worlds provides engaging pick-up-and-play entertainment across modern browsers.

Whether testing evasive reflexes on desktop keyboard controls or playing on mobile with the virtual joystick, the experience centers on mastering movement across dynamic 3D spherical landscapes while maximizing power-up utility.

Frequently asked questions

What power-ups can you collect in COSMOS 404? Players can collect power-ups including the Speed Boost to quickly outrun hostile aliens and the Magnet to draw surrounding coins directly to their runner, both helping you survive longer.

How do controls differ between desktop and mobile? On desktop, you can steer using WASD, Arrow Keys, or the mouse. On mobile devices, movement is handled using an on-screen virtual joystick.

Are the planet stages always the same layout? No. The game features procedurally generated tiny planets, meaning each run generates a unique arrangement of terrain, coin clusters, and alien placements to navigate.

Something not right?

Tell us if the game does not load, the information is wrong or the content needs review.

Report a problem