Mega Man X4 is one of the best games on the original PlayStation. It is not simply a good sequel or a nostalgic favorite I feel obliged to defend. It is the kind of game that reminds me why I love this series so much. X, Zero, the soundtrack, the stages and the presentation come together with an energy that feels incredible from beginning to end.

I played it on original hardware, completed it at 100% and still love returning to it. After adventures that sometimes made the formula feel tired, X4 gives it confidence again. This is the game. It understands the appeal of Mega Man X and expands that appeal in ways that make me genuinely excited to play, rather than merely curious about the next upgrade.

X feels right at home

The transition to a new visual generation could easily have distracted from the essentials. Instead, controlling X remains central to the experience. The combination of shooting, movement and exploration retains the qualities I want, while the richer presentation gives familiar actions a renewed sense of impact.

X's campaign works because ranged combat and mobility still belong together. A charged shot has weight, but the character never needs to become a stationary turret for the combat to make sense. Moving around an attack, finding an opening and returning fire all feel like parts of one continuous action. That relationship is fundamental to why the series is enjoyable.

Exploration also supports the campaign without swallowing it. Upgrades are reasons to pay attention and revisit places, but the game does not lose sight of the fact that moving through those places should be entertaining. I want to develop X because I enjoy the adventure, rather than needing the completed armor to justify the time spent getting there.

Zero becomes a complete reason to replay

Zero is extraordinary here. His role is no longer a limited glimpse of what another playable character might offer. X4 commits to a full campaign built around his close-range fighting style, and that changes the character of the entire experience. The same broad adventure becomes something substantially different when approaching enemies with a saber.

The difference goes beyond appearance. X encourages control of distance, while Zero invites a more immediate relationship with danger. Positioning, timing and commitment matter in another way when I need to get close. A second character becomes valuable when he changes my decisions, and Zero absolutely does that.

His techniques also make progression satisfying without simply turning him into another version of X. The game respects the possibility that two protagonists can share a world while expressing different ways of playing. That is why finishing one campaign does not make the other feel unnecessary. There is a real reason to return beyond checking another box.

Stages that support the action

What makes the level design work for me is the connection between its visual identity and its practical demands. A stage needs more than an attractive backdrop, but an attractive backdrop still matters. X4 gives its areas a sense of place while keeping movement, enemies and platforming central to the route through them.

The boss encounters bring those demands into focus. They give the weapons and character differences a clear purpose, and they provide memorable punctuation to the stages. The pleasure is not simply in making a health bar disappear. It is in understanding a fight well enough to move through it with confidence.

That confidence is part of the game's replay value. Learning a route or a pattern changes the pace of a return visit. Familiarity makes the adventure feel more fluent rather than more exhausting. For me, that is an excellent sign: the game rewards knowledge with a more enjoyable performance, not merely a shorter list of unfinished tasks.

A presentation worthy of the excitement

I love the character art and the animated quality of the world. The sprites give the action personality without making it hard to follow, and the environments help sell the scale of the conflict. There is a clear enthusiasm to the presentation that makes even familiar series ideas feel exciting again.

The soundtrack is just as important. The music belongs to the action, adding drive and atmosphere without feeling detached from what is happening on screen. A great Mega Man soundtrack should make me want to keep moving, and X4 does exactly that. The whole experience feels stronger because the sound and visuals are pulling in the same direction.

The story gives X and Zero their own dramatic stakes. I do not need every line delivery to be the reason I remember the game; the strength is in how the characters, rivalries and events give the campaigns different emotional identities. Zero is not merely a bonus costume, and X is not made irrelevant by his presence. Both matter.

Verdict

Mega Man X4 is an outstanding action game and one of my favorite experiences on the PlayStation. It takes the series' strengths seriously, gives Zero the playable role he deserves and surrounds the action with terrific music and memorable presentation. Completing both sides of this adventure only increases my appreciation for it. For me, it is an impeccable example of why Mega Man X can be so special.

Final score: 10/10.

Review written and game played by Andrew Louis.
Played on original hardware. Completed 100%.