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Pack up your spacesuits and head for the exits. Your time in this galaxy is over. The swarm is on the way. They are heading towards us, and like the tide, they cannot be stopped. Your lasers and missiles may destroy the first wave, but that is the first of many. There seems to be no end to their numbers and they will never give up.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
This is the base game required to play this DLC. Other expansions may also be required.
Try this game before buying.
Lowest tracked price: CA$3.89 (Jul 7, 2026) · current best: CA$7.79.
80% positive reviews all-time.
Right now the cheapest offer for Gratuitous Space Battles: The Swarm is CA$7.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Gratuitous Space Battles: The Swarm is CA$3.89 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Gratuitous Space Battles: The Swarm drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
