Games like Water Rain
Games like Water Rain include Dota 2, Tooth and Tail, Rusted Warfare - RTS, Dota Underlords, and Stardew Valley. We matched them by the tags players give Water Rain on Steam (RTS, Strategy, Casual, Multiplayer, and Agriculture): closest matches first, and among equally close ones the better-known games.

Dota 2
Shared: Strategy · Multiplayer · Free to Play

Tooth and Tail
Shared: RTS · Strategy · Multiplayer

Rusted Warfare - RTS
Shared: RTS · Strategy · Multiplayer

Dota Underlords
Shared: Strategy · Casual · Multiplayer

Stardew Valley
Shared: Multiplayer · Pixel Graphics · Agriculture

Company of Heroes 3
Shared: Strategy · RTS · Multiplayer

The Escapists 2
Shared: Strategy · Multiplayer · Pixel Graphics

Bloons TD 6
Shared: Strategy · Multiplayer · Casual

Age of Empires III: Definitive Edition
Shared: Strategy · RTS · Multiplayer

Total War: WARHAMMER II
Shared: Strategy · RTS · Multiplayer

Plague Inc: Evolved
Shared: Strategy · Multiplayer · Casual

Total War: WARHAMMER III
Shared: Strategy · RTS · Real Time Tactics

Marvel Rivals
Shared: Multiplayer · Free to Play · PvP

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

ShellShock Live
Shared: Strategy · Multiplayer · 2D

Where Winds Meet
Shared: Multiplayer · Free to Play · Strategy

Planetary Annihilation: TITANS
Shared: RTS · Strategy · Multiplayer

Command & Conquer™ Remastered Collection
Shared: RTS · Strategy · Multiplayer

Age of Empires II (Retired)
Shared: RTS · Strategy · Multiplayer

Yu-Gi-Oh! Master Duel
Shared: Strategy · Multiplayer · PvP

Circle Empires
Shared: Strategy · RTS · Casual

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Multiplayer

Transformice
Shared: Multiplayer · Casual · 2D

Warhammer 40,000: Dawn of War III
Shared: RTS · Strategy · Multiplayer