Free games like Expand & Exterminate: Terrytorial Disputes - Endless Base Defense
Below are 8 free-to-play Steam games similar to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Expand & Exterminate: Terrytorial Disputes - Endless Base Defense page.
Ranked picks
- 1

Lily's Well
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
It is a rainy night in the Spring of 2005. Lily is left home alone after her Papa put her to bed. She is awoken by a cry for help outside her window. It is coming from the well. Help Lily gather rope to go down the well and save the poor soul trapped down there.
- 2

The Riftbreaker: Prologue
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 3

Liquidators
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
Chernobyl, USSR, 1986. Three nuclear plant workers go on a daring mission to prevent a radioactive fallout that would affect half of Europe. Every moment is permanent, and all is at stake.
- 4

Shape of Dreams: Prologue
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 5

SCP – Containment Breach
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?
- 6

Minion Masters
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 7

Bloons TD Battles 2
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Strategy and Indie with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 8

Age of Empires III: Definitive Edition
Free-to-play alternative to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense — no purchase or trial window. Shares Strategy with Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.