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−91%

CAT Interstellar

US$0.89 at Steam

US$9.99 Save US$9.10

Price checked 1 h ago.

CA$1.16 at Steam

CA$12.99 Save CA$11.83

Price checked 10 min ago.

£0.76 at Steam

£8.50 Save £7.74

Price checked 7 min ago.

€0.87 at Steam

€9.75 Save €8.88

Price checked 4 min ago.

A$1.30 at Steam

A$14.50 Save A$13.20

Price checked 1 min ago.

Type
Full game
Released
Oct 6, 2017
Runs on
Windows, Steam Deck (Playable)
Reviews

Steam ★★★★★ Mixed 70% (696)

Steam
Store page

Prices by store

StorePriceRuns onLowest trackedLink
Steam US$0.89 US$9.99 −91% Windows, Steam Deck (Playable) same as now View deal
Steam CA$1.16 CA$12.99 −91% Windows, Steam Deck (Playable) same as now View deal
Steam £0.76 £8.50 −91% Windows, Steam Deck (Playable) same as now View deal
Steam €0.87 €9.75 −91% Windows, Steam Deck (Playable) same as now View deal
Steam A$1.30 A$14.50 −91% Windows, Steam Deck (Playable) same as now View deal

CA$ prices are each store's own price in Canada; we started tracking them on Nov 1, 2026. The deal check and price history below use these CA$ prices only, so they start there.

£ prices are each store's own price in the UK; we started tracking them on Nov 1, 2026. The deal check and price history below use these £ prices only, so they start there.

€ prices are each store's own price in Ireland; we started tracking them on Nov 1, 2026. The deal check and price history below use these € prices only, so they start there.

A$ prices are each store's own price in Australia; we started tracking them on Nov 2, 2026. The deal check and price history below use these A$ prices only, so they start there.

"Lowest tracked" is the lowest price we have recorded since we started tracking this game, not an all-time record.

Deal check: buy now or wait?

Great deal. 91% off is a big discount. We've only tracked it since Oct 18, so we can't tell yet if it's been cheaper.

  • We've seen it on sale 1 time since we started tracking it on Oct 18, 2026.
  • The Steam sale ends Nov 13 (9 days left).
  • The Steam Winter Sale runs from December 17 to January 4. It may drop lower then, but there's no guarantee.

Price history

US$0US$5.00US$10.00US$15.00Oct 18Oct 22Oct 27Oct 31NowLowest tracked US$0.89 (now)
US$0US$5.00US$10.00US$15.00Oct 18Oct 27NowLowest tracked US$0.89 (now)
SteamLowest tracked

Tracked for 17 days (since Oct 18, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Great deal. 91% off is a big discount. We've only tracked it since Nov 1, so we can't tell yet if it's been cheaper.

  • The Steam sale ends Nov 13 (9 days left).
  • The Steam Winter Sale runs from December 17 to January 4. It may drop lower then, but there's no guarantee.

Price history

CA$0CA$1.00CA$2.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked CA$1.16 (now)
CA$0CA$1.00CA$2.00Nov 01Nov 03NowLowest tracked CA$1.16 (now)
SteamLowest tracked

Tracked for 3 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Great deal. 91% off is a big discount. We've only tracked it since Nov 1, so we can't tell yet if it's been cheaper.

  • The Steam sale ends Nov 13 (9 days left).
  • The Steam Winter Sale runs from December 17 to January 4. It may drop lower then, but there's no guarantee.

Price history

£0£1.00£2.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked £0.76 (now)
£0£1.00£2.00Nov 01Nov 03NowLowest tracked £0.76 (now)
SteamLowest tracked

Tracked for 3 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Great deal. 91% off is a big discount. We've only tracked it since Nov 1, so we can't tell yet if it's been cheaper.

  • The Steam sale ends Nov 13 (9 days left).
  • The Steam Winter Sale runs from December 17 to January 4. It may drop lower then, but there's no guarantee.

Price history

€0€1.00€2.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked €0.87 (now)
€0€1.00€2.00Nov 01Nov 03NowLowest tracked €0.87 (now)
SteamLowest tracked

Tracked for 3 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Great deal. 91% off is a big discount. We've only tracked it since Nov 2, so we can't tell yet if it's been cheaper.

  • The Steam sale ends Nov 13 (9 days left).
  • The Steam Winter Sale runs from December 17 to January 4. It may drop lower then, but there's no guarantee.

Price history

A$0A$1.00A$2.00Nov 02Nov 03Nov 04NowLowest tracked A$1.30 (now)
A$0A$1.00A$2.00Nov 02Nov 03NowLowest tracked A$1.30 (now)
SteamLowest tracked

Tracked for 2 days (since Nov 02, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

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