Reactor U92 is a South Korean nuclear plant in meltdown. Sparks fly across a big curved control room, and a boiling containment pool sits at its center. It's one of the 12 core 6v6 maps Modern Warfare 4 launched with. Reactor U92 has five Hardpoint hills and two Search and Destroy bomb sites, A and B.
Reactor U92 tac map

Reactor U92 is long from north to south. One team starts at each end. The reactor hall is on the west side, and the middle is a mix of rooms and yards. North points right on this map, so the west side is at the top.
Open the map on the Tac Board to draw a play on it and send it to your squad.
Hardpoint on Reactor U92
Reactor U92 has five hills. They go P1, P2, P3, P4, P5 in a fixed order, then back to P1.
- P1: the west side, by the reactor hall
- P2: the south-east
- P3: the middle of the map
- P4: the south-west
- P5: the east side
Every rotation on Reactor U92 crosses the map. P4 to P5 is the longest, from the south-west all the way to the east side. P5 back to P1 is the shortest of the lot, and it still goes east to west. For when to leave a hill and how to set up the next one, see the MW4 Hardpoint tips.
Search sites on Reactor U92
A is on the west side, by the reactor hall, near P1. B is on the far east side. One team starts at the north end. The other starts at the south end.
For openings, plants and post-plants, see the MW4 Search and Destroy tips.
How RankKD helps on Reactor U92
RankKD records your MW4 matches on its own, so there's nothing to press. After each match, it reviews the footage and puts every kill and death on the timeline. On Reactor U92, that means:
- Your deaths on the map, so the spots that keep getting you killed stand out.
- Hill time and rotations in Hardpoint, and first deaths in Search.
- A coach's note after every match. Each mistake in it links to the exact moment in the video.
RankKD analyzes finished match recordings. No overlays, no assists, no live tactical advice, no mods (read the full disclosure). It runs on Windows PC. Download RankKD.
Reactor U92 FAQ
How many Hardpoint hills are on Reactor U92?
Five. They rotate P1, P2, P3, P4, P5 in a fixed order, then start again at P1.
Where are the bomb sites on Reactor U92?
A is on the west side, by the reactor hall, near P1. B is on the far east side.
Is Reactor U92 in MW4 Ranked Play?
Not yet. Ranked Play is coming to MW4, but its date, modes and maps haven't been announced. The CDL's 2027 season starts December 4 with 5 Hardpoint, 5 Search and Destroy and 3 Hijack maps, and it hasn't named them yet. For what each mode asks of you, see MW4 multiplayer modes.