Space Impossible

Happy Polygon

Released: 01 Mar 2016
Platforms
Last updated: 18 Sep 2026, 02:07

Wishlist on Steam

Latest players: 1; Player history
Positive reviews: 95%; 140 reviews
Steam followers: —; Follower history
United States store: $12.99; Regional prices

Builds & patches

Recorded builds and the branches that serve them.

Developer updates Change feed

Current branches

beta1Build 4685638Beta 1

Updated 26 Mar 2020, 20:43

beta2Build 4842381Beta 2

Updated 06 May 2020, 17:03

beta3Build 4991378Beta 3

Updated 04 Jun 2020, 19:56

beta4Build 5122285Beta 4

Updated 06 Aug 2020, 18:57

beta5Build 5438898Beta 5

Updated 19 Nov 2020, 20:20

beta6Build 5855162Beta 6

Updated 14 Jan 2021, 17:57

beta7Build 7437518Beta 7

Updated 17 Mar 2022, 16:16

beta9Build 8749804Beta 9.1

Updated 12 Jul 2022, 18:58

alpha4Build 1234919Alpha 4

Updated 27 Mar 2017, 22:11

beta10Build 9107337Beta 10

Updated 18 Oct 2022, 17:52

beta11Build 9739163Beta 11

Updated 21 Jun 2023, 18:48

beta12Build 11571333Beta 12.1

Updated 28 Aug 2023, 19:21

beta13Build 12048839Beta 13

Updated 21 Dec 2023, 22:09

beta14Build 13031778Beta 14

Updated 07 Jan 2025, 18:29

beta15Build 15141376Beta 15

Updated 22 Jan 2025, 20:40

beta16Build 17310711Beta 16

Updated 16 Apr 2025, 20:25

publicBuild 18623752

Updated 27 May 2025, 17:48

alpha18Build 3798814Alpha 18

Updated 10 Feb 2020, 20:16

publictestBuild 23035121Public Test

Updated 30 Apr 2026, 18:38

Build history

Build history
Build	Branch	Steam updated	Depot changes
3798814Current	alpha18	10 Feb 2020, 20:16	Unknown
1234919Current	alpha4	27 Mar 2017, 22:11	Unknown
4685638Current	beta1	26 Mar 2020, 20:43	Unknown
9107337Current	beta10	18 Oct 2022, 17:52	Unknown
9739163Current	beta11	21 Jun 2023, 18:48	Unknown
11571333Current	beta12	28 Aug 2023, 19:21	Unknown
12048839Current	beta13	21 Dec 2023, 22:09	Unknown
13031778Current	beta14	07 Jan 2025, 18:29	Unknown
15141376Current	beta15	22 Jan 2025, 20:40	Unknown
17310711Current	beta16	16 Apr 2025, 20:25	Unknown
4842381Current	beta2	06 May 2020, 17:03	Unknown
4991378Current	beta3	04 Jun 2020, 19:56	Unknown
5122285Current	beta4	06 Aug 2020, 18:57	Unknown
5438898Current	beta5	19 Nov 2020, 20:20	Unknown
5855162Current	beta6	14 Jan 2021, 17:57	Unknown
7437518Current	beta7	17 Mar 2022, 16:16	Unknown
8749804Current	beta9	12 Jul 2022, 18:58	Unknown
18623752Current	public	27 May 2025, 17:48	Unknown
23035121Current	publictest	30 Apr 2026, 18:38	Unknown

Some intermediate builds may be missing.