
- BGG rank
- BGG #2,386
- BGG rating
- 7.1
Exodus: Proxima Centauri
- 2–6 players
- 180 min
- Complexity 3.6/5
- 2012

Expansion for Risk 2210 A.D.
2004
Rules assistance for Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas is an expansion for Risk 2210 A.D. released in 2004 for 2–5 players and 240 minutes per game. It was designed by Mike Gills and its main mechanics are Auction / Bidding, Area Movement, and Dice Rolling.
Can Earth's warriors repel the alien menace? FRONTLINE: SEASON FOUR: INVASION OF THE GIANT AMOEBAS adds a new twist to Risk 2210 A.D. in the form of an extraterrestrial threat. Included in the expansion are a set of Amoeba Event Cards, three copies of a new Diplomat card, and Amoeba tokens. At the beginning of their turn, each player must draw from the Amoeba Event deck. The Amoebas advanced technology and strong attack will be the bane of each player. Expands: Risk 2210 A.D.
Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas supports 2–5 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas is 240 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas has a complexity rating of 3.0 out of 5 from BoardGameGeek players, which makes it a medium-weight game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas belongs to these categories: Wargame, Dice, and Science Fiction. Its main mechanics are Auction / Bidding, Area Movement, and Dice Rolling. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The credited designers of Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas are: Mike Gills. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Risk 2210 A.D. Frontline: Season Four – Invasion of the Giant Amoebas as an expansion for Risk 2210 A.D.. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Risk 2210 A.D. to use it. Check that your edition of Risk 2210 A.D. is compatible, as some expansions were revised between editions.