Games like Splurge
Games like Splurge include ShellShock Live, Plague Inc: Evolved, Liars Bar, The Battle of Polytopia, and Town of Salem. We matched them by the tags players give Splurge on Steam (Strategy, Multiplayer, Casual, 2D, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Multiplayer · Strategy · 2D

Plague Inc: Evolved
Shared: Strategy · Multiplayer · Indie

Liars Bar
Shared: Multiplayer · Casual · PvP

The Battle of Polytopia
Shared: Strategy · Multiplayer · Turn-Based Strategy

Town of Salem
Shared: Strategy · Multiplayer · Casual

Sid Meier’s Civilization® VI
Shared: Strategy · Multiplayer · Turn-Based Strategy

Bloons TD 6
Shared: Strategy · Multiplayer · Casual

Your Only Move Is HUSTLE
Shared: Strategy · Turn-Based Strategy · 2D

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Strategy · Casual · Multiplayer

The Escapists 2
Shared: Strategy · Multiplayer · 2D

Golf With Your Friends
Shared: Multiplayer · Casual · Indie

Worms W.M.D
Shared: Strategy · Multiplayer · Turn-Based Strategy

Dictators:No Peace Countryballs
Shared: Strategy · Casual · 2D

BidKing
Shared: Strategy · Casual · 2D

Richman10
Shared: Multiplayer · Casual · Strategy

Chess Ultra
Shared: Strategy · Multiplayer · Indie

Draw & Guess
Shared: Multiplayer · Casual · 2D

Gremlins, Inc.
Shared: Strategy · Multiplayer · Turn-Based Strategy

Stick Fight: The Game
Shared: Multiplayer · 2D · Casual

Circle Empires
Shared: Strategy · Casual · Indie

Nodebuster
Shared: Strategy · Casual · 2D

Heroes of Might and Magic: Olden Era
Shared: Strategy · Multiplayer · Turn-Based Strategy

Tooth and Tail
Shared: Strategy · Multiplayer · Indie

Who's Your Daddy?!
Shared: Multiplayer · Strategy · Casual