When I try to open the game on mac, it crashes. I will attach a photo to this comment of the error message if that'll help you fix what looks like a game that will be amazing to play. 
Here is the error log, if it helps:
Process: Mac_Runner [2935]
Path: /Volumes/VOLUME/*/Demands, please.app/Contents/MacOS/Mac_Runner
Identifier: com.yoyogames.macyoyorunner
Version: ???
Code Type: X86 (Native)
Parent Process: ??? [1]
Responsible: Mac_Runner [2935]
User ID: 501
Date/Time: 2018-12-18 18:34:18.237 -0500
OS Version: Mac OS X 10.12.6 (16G1710)
Report Version: 12
Anonymous UUID: 0BE98C6F-85BD-A86D-B123-827A19ED816B
Sleep/Wake UUID: FAC9EFE5-E256-46A2-8A7B-3CA631C88BA2
Time Awake Since Boot: 21000 seconds
Time Since Wake: 29 seconds
System Integrity Protection: enabled
Notes: Translocated Process
Crashed Thread: 0
Exception Type: EXC_CRASH (Code Signature Invalid)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Reason: Namespace CODESIGNING, Code 0x1
kernel messages:
VM Regions Near 0 (cr2):
-->
__TEXT 0000000000001000-0000000000533000 [ 5320K] r-x/rwx SM=COW [(null)]
Thread 0 Crashed:
0 d $ 0x00c00000 _dyld_start + 0
Thread 0 crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x00000000 ecx: 0x00000000 edx: 0x00000000
edi: 0x00000000 esi: 0x00000000 ebp: 0x00000000 esp: 0xbffffb7c
ss: 0x00000023 efl: 0x00000200 eip: 0x00c00000 cs: 0x0000001b
ds: 0x00000023 es: 0x00000023 fs: 0x00000000 gs: 0x00000000
cr2: 0x00000000
Logical CPU: 0
Error Code: 0x00000000
Trap Number: 0
Binary Images:
0x1000 - 0x532f43 +d $ (???) <2F6E6794-D565-3851-A5BB-24DCE1513F0F> d $
0xbff000 - 0xc39a93 +d $ (434) <09501D7E-F161-31E1-A71A-86CA28452912> d $
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 9178
thread_create: 0
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=7892K resident=0K(0%) swapped_out_or_unallocated=7892K(100%)
Writable regions: Total=11.0M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=11.0M(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Stack 8192K 2
Stack Guard 56.0M 2
__DATA 4308K 5
__LINKEDIT 2336K 3
__OBJC 28K 2
__TEXT 5556K 3
shared memory 8K 3
=========== ======= =======
TOTAL 75.9M 13
Model: MacBookPro7,1, BootROM 66.0.0.0.0, 2 processors, Intel Core 2 Duo, 2.4 GHz, 4 GB, SMC 1.62f7
Graphics: NVIDIA GeForce 320M, NVIDIA GeForce 320M, PCI, 256 MB
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353637334648302D4346382020
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353637334648302D4346382020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8D), Broadcom BCM43xx 1.0 (5.106.98.102.30)
Bluetooth: Version 5.0.5f3, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: TOSHIBA MK2555GSXF, 250.06 GB
Serial ATA Device: MATSHITADVD-R UJ-898
USB Device: USB Bus
USB Device: Microsoft Basic Optical Mouse v2.0
USB Device: USB Bus
USB Device: BRCM2046 Hub
USB Device: Bluetooth USB Host Controller
USB Device: IR Receiver
USB Device: USB Advanced Audio Device
USB Device: Apple Internal Keyboard / Trackpad
USB Device: USB 2.0 Bus
USB Device: Built-in iSight
USB Device: USB 2.0 Bus
USB Device: Card Reader
Thunderbolt Bus: