Games like Cannon Clicker
Games like Cannon Clicker include World of Guns: Gun Disassembly, WARNO, Sprocket, Sir, We Have an Orc Problem, and Cookie Clicker. We matched them by the tags players give Cannon Clicker on Steam (Wargame, Action RTS, Incremental, Idler, and Auto Battler): closest matches first, and among equally close ones the better-known games.

World of Guns: Gun Disassembly
Shared: Incremental · Military · World War I

WARNO
Shared: Wargame · Military · War

Sprocket
Shared: Wargame · Military · War

Sir, We Have an Orc Problem
Shared: Incremental · Tower Defense · Military

Cookie Clicker
Shared: Incremental · Idler · Casual

Stickman Trenches
Shared: Wargame · Tanks · World War I

Broken Arrow
Shared: Wargame · Action RTS · Strategy

Nuclear Option
Shared: Wargame · Military · War

Northend Tower Defense
Shared: Tower Defense · Action RTS · Auto Battler

Firestone – Idle Clicker Online RPG
Shared: Incremental · Idler · Auto Battler

Foxhole
Shared: Wargame · Military · War

Holdfast: Nations At War
Shared: Wargame · Military · War

Company of Heroes 3
Shared: Wargame · Action RTS · Strategy

Zero Stress King: Idle Defense
Shared: Idler · Tower Defense · Auto Battler

IRON NEST: Heavy Turret Simulator
Shared: Military · War · Simulation

Sudden Strike 4
Shared: Action RTS · Strategy · War

Creeper World 4
Shared: Wargame · Tower Defense · War

Steel Division 2
Shared: Military · Wargame · War

Bad North: Jotunn Edition
Shared: Wargame · Tower Defense · Auto Battler

Banana
Shared: Incremental · Idler · Casual

Thronefall
Shared: Tower Defense · Action RTS · Strategy

Nodebuster
Shared: Incremental · Idler · Casual

Rising Storm 2: Vietnam
Shared: Wargame · Military · War

Steel Division: Normandy 44
Shared: Military · Wargame · World War II