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Cosmic Encounter box art
1991 Ranked #3,079

Cosmic Encounter

Every alien breaks a rule. Every ally has an angle. Cross the galaxy with promises, powers, and perfectly timed betrayal.

Science Fiction Bluffing Card Game Variable Player Powers

Players

3-6

Play time

60 min

Age

12+

Complexity

2.64/5

Rating

7.20

Harder to teach Highly interactive Deep strategy

Overview

At a glance

Is this game right for my group?

ABG editorial scores on a 1–5 scale.

Teachability 3.0/5

Harder to teach

Replay value 5.0/5

High replayability

Interaction 5.0/5

Highly interactive

Player scaling 4.0/5

Scales well

Strategic depth 4.0/5

Deep strategy

Player control 4.0/5

More strategic control

Setup time About 10 min
Teach time About 20 min
Table footprint Large
Recommended edition Cosmic Encounter – Mayfair Games English Edition (1991)
See all 17 specifications

How it plays

How does it play?

Negotiate, bluff, ally, and unleash wildly asymmetric alien powers in Mayfair’s expandable 1991 edition of the classic cosmic conflict game.

Core mechanisms

Key systems that shape the decisions players make.

Read the full game description

This 1991 Mayfair edition of Cosmic Encounter casts every player as an alien species whose unique power bends a fundamental rule. On each encounter, the destiny deck points the offensive player toward an opponent; both sides commit ships, invite allies, and secretly select encounter cards. An attack can become a direct clash, a negotiate card can open a deal, and the table talk before the reveal is often more important than the numbers. Successful colonies bring a player closer to victory, but alliances mean several players can advance together and betrayal is always possible. Mayfair’s edition reorganized and expanded the classic system, with a large roster of powers and support for its period expansions. The rules remain compact compared with the interactions they create: every combination of alien abilities changes the political landscape, ensuring a volatile game of brinkmanship, temporary friendship, and memorable exceptions.

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Videos (1)

How to play

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Photos (4)

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Editions

Language and publisher variants currently recorded in the catalog.

Edition Year Language Publisher / Region
Cosmic Encounter – Mayfair Games English Edition (1991) 1991 English Mayfair Games / US

Game and edition data

All specifications (17)

Play and group

Players
3–6
Play time
60 min
Age
12+
Complexity
2.6/5
App
None app

Practicalities

Setup time
About 10 min
Teach time
About 20 min
Teardown time
About 10 min
Table footprint
Large

Campaign and continuity

Group continuity
Fixed Group Preferred
Resettable
Fully Resettable

Edition and product

Recommended edition
Cosmic Encounter – Mayfair Games English Edition (1991)
Language
English
Region
US
Availability
Secondary Market
Edition type
Standard
Current edition
No
Credits and catalog connections

Credits

Designers

4
Bill Eberle Jack Kittredge Bill Norton Peter Olotka

Artists

1
Gerald O'Malley

Publishers

1
Mayfair Games