CrossOver
One-click local install, official support.

Strategy Β· 2019
Best played by streaming from the cloud to your Mac.
Overall rating: Not enough votes yet
Best played by streaming from the cloud to your Mac.
CrossOver runs They Are Billions natively on Apple Silicon by translating DirectX to Metal. One-click install, no Windows VM, full local performance.
| Method | Quality | Difficulty | Cost | |
|---|---|---|---|---|
| CrossOverPick | Good | Medium | $74 / $39/yr | Get it β |
| Parallels | Estimate | Medium | $99/yr | Get it β |
| Xbox Cloud Gaming | Estimate | Easy | $16.99 /mo | Get it β |
| GeForce NOW | Estimate | Easy | Free / $9.99 /mo | Get it β |
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
They Are Billions runs exceptionally well on Apple Silicon via CrossOver with D3DMetal enabled, providing a near-native experience even during massive zombie waves.
How They Are Billions runs on your Mac, from our performance model and player reports.
See exactly how They Are Billions will run on your Mac
Pick your chip and RAM for a personalised estimate.
They Are Billions runs exceptionally well on Apple Silicon via CrossOver with D3DMetal enabled, providing a near-native experience even during massive zombie waves.
Xbox Cloud Gaming and GeForce NOW are also available for cloud performance on a strong connection.
One-click local install, official support.
Full Windows 11 ARM inside macOS.
Needs 25+ Mbps internet, wired ideal.
Needs 25+ Mbps internet, wired ideal.
How each supported method stacks up on setup effort, time and runtime overhead.
Live prices compared across trusted PC key sellers β updates every few hours.
Loading per-platform notesβ¦
Idiot-proof walkthroughs for every method.
Running They Are Billions through CrossOver translates its Windows DirectX calls into Metal on Apple Silicon β no reboot, no Windows license, no virtual machine. Most setup time is spent on first-time bottle configuration and installing the game launcher (Steam, Epic, etc.) inside CrossOver. Once that's done, launching feels close to native. Expect 15β30 minutes of setup on the first run.
Step 1 β Create a bottle
They Are Billions) and choose Windows 10 64-bit- Graphics: D3DMetal (not DXVK)
- Synchronization: ESync
- High Resolution Mode: Off
Step 2 β Install the game launcher
Step 3 β Install and launch They Are Billions
Step 4 β If you hit issues
Using Parallels to play They Are Billions means running a full copy of Windows 11 ARM inside macOS. This is the most "it just works" approach for games that don't behave under CrossOver, and DirectX 11 is hardware-accelerated. You'll need a Windows license and roughly 80 GB of disk space.
Streaming They Are Billions through Xbox Cloud Gaming is the fastest way to start playing on a Mac β there's nothing to install, no Windows VM, no compatibility layer. The game runs on a remote GPU and your Mac just receives the video, which means even a base M1 MacBook Air can play the most demanding AAA titles at high settings. The tradeoff is that you need a stable internet connection (ideally wired or 5GHz Wi-Fi with 25+ Mbps down) and a subscription.
Streaming They Are Billions through GeForce NOW is the fastest way to start playing on a Mac β there's nothing to install, no Windows VM, no compatibility layer. The game runs on a remote GPU and your Mac just receives the video, which means even a base M1 MacBook Air can play the most demanding AAA titles at high settings. The tradeoff is that you need a stable internet connection (ideally wired or 5GHz Wi-Fi with 25+ Mbps down) and a subscription.
For most Mac players we recommend CrossOver as the fastest, smoothest way to play They Are Billions. One-click local install, official support.
| Method | Quality | Difficulty | Cost |
|---|---|---|---|
| CrossOverPick | Good | Medium | $74 one-time / $39/year |
| Parallels | Estimate | Medium | $99/year + Windows licence |
| Xbox Cloud Gaming | Estimate | Easy | Game Pass Ultimate subscription |
| GeForce NOW | Estimate | Easy | Free tier / $9.99+ per month |
Share what worked for you running They Are Billions on Mac.
Loading commentsβ¦