The Railgun Sniper is a premium unit introduced in the 3.2 Patch. It combines characteristics of the Sniper and the limited-time Railgun Trooper, with some differences in its line of fire and attack pattern.
According to in-game data, the Railgun Sniper deals damage to up to two targets along its firing column, differing from the Railgun Trooper, which affects the entire column. Its Precise line of fire follows the standard pattern used by most sniper-type units, in contrast to the Indirect line of fire utilized by the Railgun Trooper.
The Railgun Sniper has 375 HP at Rank 6, giving it relatively higher durability than standard Infantry units, and features an increased critical hit rate. Despite its visual similarity to the Railgun Tech, it does not possess immunity to the Cold status effect.