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Quantum Chess Change history

Change history

Store and client changes recorded over time. Earlier values may be unavailable.

All game changes

4 November 2026

Recorded 16:35
Store metadata11 changes
public: timeupdated
Before
26 Oct 2026, 18:32
After
03 Nov 2026, 23:36
public: timebuildupdated
Before
26 Oct 2026, 18:17
After
03 Nov 2026, 23:18
Depot 453871 (public): manifest
Before
7396120000733714160
After
8046793624568635665
Depot 453871 (public): size
Before
408903967
After
421381776
Depot 453871 (public): download
Before
147363984
After
162906672
Depot 453872 (public): manifest
Before
9078952233008419757
After
8748718213360750129
Depot 453872 (public): size
Before
540769459
After
553766229
Depot 453872 (public): download
Before
208572560
After
221042032
Depot 453873 (public): manifest
Before
7427712953356562879
After
8244646840635071189
Depot 453873 (public): size
Before
358483068
After
333314832
Depot 453873 (public): download
Before
122588032
After
128996384
Build
Public branch
Before: 26224509After: 26418542

27 October 2026

Recorded 01:38
Store metadata11 changes
public: timeupdated
Before
17 Oct 2026, 17:25
After
26 Oct 2026, 18:32
public: timebuildupdated
Before
17 Oct 2026, 17:19
After
26 Oct 2026, 18:17
Depot 453871 (public): manifest
Before
4036872866687621498
After
7396120000733714160
Depot 453871 (public): size

19 October 2026

Recorded 14:15
Store metadata11 changes
public: timeupdated
Before
14 Oct 2026, 17:56
After
17 Oct 2026, 17:25
public: timebuildupdated
Before
14 Oct 2026, 17:25
After
17 Oct 2026, 17:19
Depot 453871 (public): manifest
Before
6315021079978600669
After
4036872866687621498
Depot 453871 (public): size

15 October 2026

Recorded 01:59
Store metadata11 changes
public: timeupdated
Before
06 Oct 2026, 21:29
After
14 Oct 2026, 17:56
public: timebuildupdated
Before
06 Oct 2026, 20:56
After
14 Oct 2026, 17:25
Depot 453871 (public): manifest
Before
3867753626857825960
After
6315021079978600669
Depot 453871 (public): size

14 October 2026

Recorded 05:32
Client update#39798793Client metadataValues unavailable

10 October 2026

Recorded 04:20
Store metadata12 changes
Review percentage
Before
63
After
64
public: timeupdated
Before
31 Aug 2026, 17:46
After
06 Oct 2026, 21:29
public: timebuildupdated
Before
31 Aug 2026, 17:35
After
06 Oct 2026, 20:56
Depot 453871 (public): manifest

9 October 2026

Recorded 04:37
Store metadata4 changes
Description
Before
Completely change the strategy of the age old game of chess with quantum physics!
After
The game where Paul Rudd beat Stephen Hawking. Chess where a piece can stand on two squares at once. Split, entangle and measure your way to checkmate. Owning it on Steam unlocks Cloud Chamber, a theme where every move leaves a vapor trail. The Remaster is free for owners of the original.
Detailed description excerpt
Before
Dive into the strange world of quantum mechanics in the game of Quantum Chess, the game you saw in Caltech IQIM's "Anyone Can Quantum" where Paul Rudd beat Stephen Hawking. With the addition of the Quantum Move players can position a single piece in multiple locations on the board at once! This puts a whole new spin on standard chess strategy, and allows everyone to get hands on with quantum phenomena like …

2 October 2026

Recorded 00:41
Store metadata
Review percentage
Before
66
After
63

15 September 2026

Recorded 09:45
Store updateTrailersValues unavailable

7 September 2026

Recorded 12:10
Store updateTrailersValues unavailable

6 September 2026

Recorded 11:05
Store updateTrailersValues unavailable

3 September 2026

Recorded 23:31
Store updateTrailersValues unavailable
Recorded 18:51
Initial observation
Client metadata#38482707
03 Sep 2026, 18:51
Store metadata
03 Sep 2026, 18:50