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Fantasy Flight Games

Cosmic Encounter Duel

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Cosmic Encounter Duel is a standalone two-player strategy game from Fantasy Flight Games in which rival alien species race to control five planets. Suited to ages 14+, it plays in around 30–45 minutes at a medium-light complexity, combining variable player powers, simultaneous secret choices and hand management.

Players
2 players
Play time
Up to 1 hr
Age
Teens
Complexity
Medium

About the Game

Two alien species have been shortlisted for Certified Civilization status, but only one can join the Cosmic Citizenship Council. In Cosmic Encounter Duel, you and your closest frenemy race to control five planets, secretly committing ships to duels, calling on befriended envoys, and unleashing rule-bending alien powers to tip each clash in your favour.

This standalone two-player game suits ages 14+, plays in about 30–45 minutes, and sits at a medium-light complexity. Destiny cards drive the action: Discovery cards spark planetary duels, Event cards pose cosmic challenges, and Refresh cards let you recover ships and gather allies. With twenty-seven unique alien species, every match-up plays differently.

Cosmic Encounter Duel distils the classic Cosmic Encounter — first published by Eon Games in 1977 and inducted into the Adventure Gaming Hall of Fame in 1997 — from a multiplayer negotiation free-for-all into a tense head-to-head contest, keeping the signature alien powers while streamlining play for two.

History

The original Cosmic Encounter was designed by Future Pastimes — Peter Olotka, Jack Kittredge and Bill Eberle, with Bill Norton — and first published by Eon Games in 1977. Its signature twist, alien powers that bend or break the rules, earned it induction into the Academy of Adventure Gaming Arts & Design Adventure Gaming Hall of Fame in 1997.

Cosmic Encounter Duel, published by Fantasy Flight Games, reimagines that universe as a standalone head-to-head game. Where the classic plays best with three to five players built around alliances and negotiation, Duel streamlines the experience into a two-player race to control five planets.

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Shipping details

Cosmic Encounter Duel

$41.00

Watch: How to play

Rules of Cosmic Encounter Duel

  • Set up: each player takes an alien species with its unique power, plus ships and a starting hand; place the planets between you and shuffle the Destiny deck.
  • Draw Destiny: reveal a Destiny card each round — it drives everything that happens next.
  • Discovery cards spark a head-to-head duel over a planet.
  • Duels: secretly commit ships, then reveal; encounter cards, befriended envoys and alien powers boost your total — the higher total wins the planet, and the loser forfeits their committed ships.
  • Event cards throw a cosmic challenge at both players to resolve.
  • Refresh cards let you recover lost ships and gather new allies.
  • Winning: the first player to control five planets earns Certified Civilization status and wins the game.

Strategy

  • Commit sparingly early: ships lost in a duel stay gone until a Refresh card lets you recover, so avoid staking your fleet on a marginal fight.
  • Pick your battles: conceding a planet cheaply is often wiser than losing half your ships contesting it.
  • Value your envoys: befriended allies can swing a close duel, so recruit them whenever the cards allow.
  • Know both powers: read your opponent's alien power as carefully as your own, and time your power for maximum disruption.
  • Save strong cards: holding your best encounter cards for decisive late duels usually beats spending them on early skirmishes.
  • Bluff with commitment: varying how many ships you commit keeps your opponent guessing and can bait them into overcommitting.
  • Track the planet count: once either player nears five planets, shift from building up to contesting every duel.