Halo: Campaign Evolved's debut on PS5 has been a bit of a mixed bag, to say the least. While it's currently second on the PS Store's best-sellers list in the US, its performance in European countries like the UK is a bit more modest, sitting in sixth place. This disparity in sales could be attributed to the game's American-centric target market, as indicated by Steam data showing that almost 60% of purchases are from the US. However, this raises a deeper question: does Halo need to sell remarkably well on PlayStation to justify future ports? Personally, I think the answer is yes. The fact that Microsoft is still uncertain about releasing games on the PS5 suggests that they need to see big sales numbers to justify future projects. What makes this particularly fascinating is the game's inclusion with Xbox Game Pass, which should boost its numbers on Xbox. However, the game's performance on PS5 doesn't look particularly remarkable to my eyes. One thing that immediately stands out is the game's ranking on the PS5 for daily active users in the US on launch day, where it accounted for around 1% of all PS5 players. This is a bit lower than expected, considering the game's popularity and the fact that it's not included in a subscription. In my opinion, this suggests that the game might not be as appealing to PS5 players as it is to Xbox fans. What many people don't realize is that the game's Early Access version was released last week, and it's possible that some players have already finished the 10-ish hour campaign. This could explain the lower sales numbers, but it also raises the question of whether the game needs to sell well on PS5 to justify future ports. From my perspective, the answer is yes. The game's performance on PS5 will likely be a key factor in determining whether Microsoft will continue to release games on the platform. If the sales numbers are not impressive, it's possible that we won't see more Halo games on PS5 in the future. This raises a deeper question: what does this mean for the future of console exclusivity? If Microsoft is uncertain about releasing games on the PS5, it could signal a shift towards a more open approach to game distribution. However, it's also possible that the game's performance on PS5 will be improved in the coming months, as more players have the chance to try it out. In the meantime, it's clear that Halo: Campaign Evolved's debut on PS5 has been a bit of a mixed bag. While it's not a flop by any stretch, it's also not the spectacular success that some might have expected. As the Editor of Push Square, Sammy has over 15 years of experience analyzing the world of PlayStation, from PS3 through PS5 and everything in between. He's an expert on PS Studios and industry matters, as well as sports games and simulators. He also enjoys RPGs when he has the time to dedicate to them, and is a bit of a gacha whale. In conclusion, the early data suggests that Halo: Campaign Evolved's debut on PS5 has been a bit of a mixed bag. While it's not a flop, it's also not the spectacular success that some might have expected. The game's performance on PS5 will likely be a key factor in determining whether Microsoft will continue to release games on the platform. As we wait for more data, it's clear that the story of Halo on PS5 is still being written.