Single-player games like Invasion: Neo Earth
Below are 8 single-player Steam games similar to Invasion: Neo Earth, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Invasion: Neo Earth page.
Ranked picks
- 1

Battleships and Carriers 2: 1940-1945
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Invasion: Neo Earth.
Casual WW2 naval turn-based strategy: attack/defend, search & destroy, build ships, subs and aircraft. Clear & simple combat and move. Fast, re-playable board game style strategy, with 70 unit types. More than 40 missions, death-matches & campaigns (Destroy, Conquer, Defend, Escort, Kill-Them-All).
- 2

World War 2 Operation Husky
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy with Invasion: Neo Earth.
A light wargame with simple rules tailored to run smooth battles. Recommended to introduce new players to wargames basic concepts and for fast multiplayer matches.
- 3

Hexalert
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Invasion: Neo Earth.
Scifi strategy game combining turnbased strategy and tower defence Upgrade and customize your own mechs to adapt in an ever changing world!
- 4

Warhammer 40,000: Armageddon (Classic)
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy with Invasion: Neo Earth.
In this hex-based, turn-based strategy game, players will lead the Imperial forces of the Armageddon Steel Legion and Space Marines from a variety of Chapters against the Ork invasion through over 30 scenarios, on the hostile terrain of the planet and its gigantic Hive Cities.
- 5

Warside
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Invasion: Neo Earth.
Welcome to Warside, the fast-paced turn-based tactics game. With a single-player story campaign, multiplayer support, and a built-in map editor, the fight for victory never ends. Choose your Commander, assemble your forces, and battle your way to victory.
- 6

Valor & Victory
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Invasion: Neo Earth.
Valor & Victory is a fast-playing, easy to learn World War II squad-level game system. Based on the original Valor & Victory board game, the digital edition provides you with an accessible and deep challenge, developed for classic tabletop game lovers.
- 7

Xenonauts 2
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy with Invasion: Neo Earth.
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
- 8

Unity of Command II
Single-player alternative to Invasion: Neo Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Invasion: Neo Earth.
Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games.