This is what I get when I try to open it. Reported not fixed!! Junk

Process: Battle Supremacy [675]
Path: /Applications/Battle Supremacy.app/Contents/MacOS/Battle Supremacy
Identifier: com.atypicalgames.Battle-SupremacyM
Version: 1.3.0 (1303)
App Item ID: 781457927
App External ID: 814299151
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Battle Supremacy [675]
User ID: 501

Date/Time: 2015-12-17 17:41:57.811 -0700
OS Version: Mac OS X 10.11.2 (15C50)
Report Version: 11
Anonymous UUID: 128609B3-8D10-D042-2C0C-3D821178526C

Time Awake Since Boot: 140 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000018
Exception Note: EXC_CORPSE_NOTIFY

VM Regions Near 0x18:
-->
__TEXT 0000000107d44000-0000000108111000 [ 3892K] r-x/rwx SM=COW /Applications/Battle Supremacy.app/Contents/MacOS/Battle Supremacy

Application Specific Information:
objc_msgSend() selector name: release

Breadcrumb Trail (reverse chronological seconds):
18446744021 logging-started
18446744023 GC Foundation: _authenticateUsingAlert

Global Trace Buffer (reverse chronological seconds):
18446744023.785885 GameCenterFoundation 0x0000000109366b04 GKMatchMaker: lookForInvite
18446744023.785904 GameCenterFoundation 0x0000000109366b04 GKMatchMaker: lookForInvite
18446744023.785904 GameCenterFoundation 0x0000000109392ed0 startNearbyAdvertising
18446744023.785912 GameCenterFoundation 0x00000001093932fd updateNearbyAdvertising
18446744023.786041 GameCenterFoundation 0x0000000109366380 GKMatchmaker: loadConnectivitySettingsWithCompletionHandler

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libobjc.A.dylib 0x00007fff882564dd objc_msgSend + 29
1 libsystem_dnssd.dylib 0x00007fff82ec0189 DNSServiceProcessResult + 665
2 libdispatch.dylib 0x00007fff8c23333f _dispatch_client_callout + 8
3 libdispatch.dylib 0x00007fff8c243676 _dispatch_source_latch_and_call + 2235
4 libdispatch.dylib 0x00007fff8c2379b7 _dispatch_source_invoke + 983
5 libdispatch.dylib 0x00007fff8c24672e _dispatch_main_queue_callback_4CF + 422
6 com.apple.CoreFoundation 0x00007fff82671cd9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
7 com.apple.CoreFoundation 0x00007fff8262cd3d __CFRunLoopRun + 1949
8 com.apple.CoreFoundation 0x00007fff8262c338 CFRunLoopRunSpecific + 296
9 com.apple.HIToolbox 0x00007fff94c0d935 RunCurrentEventLoopInMode + 235
10 com.apple.HIToolbox 0x00007fff94c0d76f ReceiveNextEventCommon + 432
11 com.apple.HIToolbox 0x00007fff94c0d5af _BlockUntilNextEventMatchingListInModeWithFilter + 71
12 com.apple.AppKit 0x00007fff8c7840ee _DPSNextEvent + 1067
13 com.apple.AppKit 0x00007fff8cb50943 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
14 com.apple.AppKit 0x00007fff8c779fc8 -[NSApplication run] + 682
15 com.apple.AppKit 0x00007fff8c6fc520 NSApplicationMain + 1176
16 libdyld.dylib 0x00007fff87ab95ad start + 1

Thread 1:: Dispatch queue: GKTurnBasedEventHandler.lookForEventQueue
0 libsystem_kernel.dylib 0x00007fff82ee53c2 semaphore_wait_trap + 10
1 libdispatch.dylib 0x00007fff8c23b5d6 _dispatch_group_wait_slow + 227
2 com.apple.GameCenterFoundation0x00000001093ab970 -[GKDispatchGroup _waitWithDispatchTimeout:] + 423
3 com.apple.GameCenterFoundation0x0000000109375c06 __39-[GKTurnBasedEventHandler lookForEvent]_block_invoke + 133
4 libdispatch.dylib 0x00007fff8c23e871 _dispatch_call_block_and_release + 12
5 libdispatch.dylib 0x00007fff8c23333f _dispatch_client_callout + 8
6 libdispatch.dylib 0x00007fff8c237f6f _dispatch_queue_drain + 754
7 libdispatch.dylib 0x00007fff8c23e63b _dispatch_queue_invoke + 549
8 libdispatch.dylib 0x00007fff8c23333f _dispatch_client_callout + 8
9 libdispatch.dylib 0x00007fff8c2371cf _dispatch_root_queue_drain + 1890
10 libdispatch.dylib 0x00007fff8c236a34 _dispatch_worker_thread3 + 91
11 libsystem_pthread.dylib 0x00007fff8f70a68f _pthread_wqthread + 1129
12 libsystem_pthread.dylib 0x00007fff8f708365 start_wqthread + 13

Thread 2:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x00007fff82eebff6 kevent_qos + 10
1 libdispatch.dylib 0x00007fff8c239099 _dispatch_mgr_invoke + 216
2 libdispatch.dylib 0x00007fff8c238d01 _dispatch_mgr_thread + 52

Thread 3:
0 libsystem_kernel.dylib 0x00007fff82eeb6de __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff8f70a729 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff8f708365 start_wqthread + 13

Thread 4:
0 libsystem_kernel.dylib 0x00007fff82eeb6de __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff8f70a729 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff8f708365 start_wqthread + 13

Thread 5:: Dispatch queue: GKMatchmaker.lookForInviteQueue
0 libsystem_kernel.dylib 0x00007fff82ee53c2 semaphore_wait_trap + 10
1 libdispatch.dylib 0x00007fff8c23b5d6 _dispatch_group_wait_slow + 227
2 com.apple.GameCenterFoundation0x00000001093ab970 -[GKDispatchGroup _waitWithDispatchTimeout:] + 423
3 com.apple.GameCenterFoundation0x0000000109366cce __29-[GKMatchmaker lookForInvite]_block_invoke333 + 132
4 libdispatch.dylib 0x00007fff8c23e871 _dispatch_call_block_and_release + 12
5 libdispatch.dylib 0x00007fff8c23333f _dispatch_client_callout + 8
6 libdispatch

Svnmartin about Battle Supremacy