Games like Edge Of Existence
Games like Edge Of Existence include ShellShock Live, Battle Realms: Zen Edition, SMITE 2, Total War: WARHAMMER II, and Total War: WARHAMMER III. We matched them by the tags players give Edge Of Existence on Steam (Strategy, Action, Early Access, Casual, and RTS): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Strategy · Action · Casual

Battle Realms: Zen Edition
Shared: Strategy · Action · RTS

SMITE 2
Shared: Action · Strategy · Casual

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

Total War: WARHAMMER III
Shared: Strategy · RTS · Action

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

Call to Arms
Shared: Strategy · Action · RTS

Men of War: Assault Squad 2
Shared: Strategy · Action · RTS

Tooth and Tail
Shared: Strategy · RTS · Action

Aliens: Dark Descent
Shared: Strategy · Action · RTS

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Strategy · Action · RTS

EmergeNYC
Shared: Early Access · Action · Strategy

Ultimate Epic Battle Simulator 2
Shared: Strategy · Action · RTS

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Action

Company of Heroes
Shared: Strategy · RTS · Action

Command & Conquer™ Red Alert™ 3
Shared: Strategy · RTS · Action

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · RTS · Action

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

Company of Heroes 2
Shared: Strategy · RTS · Action

Total War: ROME REMASTERED
Shared: Strategy · Action · RTS

Command & Conquer 3 Tiberium Wars™
Shared: Strategy · Action · RTS

Freeman: Guerrilla Warfare
Shared: Strategy · Action · RTS

Bloons TD 5
Shared: Strategy · Action · Casual

Silica
Shared: Strategy · RTS · Action