Rank 01Why this
Shares tower defense and wave based survival with BastionOS.
- $6.99 (Price checked Oct 16)
- Deck Verified
- 2026
Games like BastionOS
- 15 games
- Updated Oct 15, 2026
Players who liked BastionOS also play
The closest matches to BastionOS: Zero Stress King: Idle Defense, The Riftbreaker, Nodebuster, Outhold, and Idle Tower Defense. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Shares tower defense and resource management with BastionOS.
- $29.99 (Price checked Oct 16)
- Deck Playable
- 2021
Rank 03Why this
Shares wave based survival and skill tree progression with BastionOS.
- $2.99 (Price checked Oct 16)
- Deck Playable
- 2024
Rank 04 
Outhold
Why this: Shares incremental progression and tower defense with BastionOS.
Rank 05 
Idle Tower Defense
Why this: Shares tower defense and upgrade system with BastionOS.
Rank 06 
Antivirus PROTOCOL
Why this: Shares incremental progression and wave based survival with BastionOS.
Rank 07 
Rank 08 
Thronefall
Why this: Also Tower Defense and Isometric, like BastionOS.
The full ranked list: top 24 games like BastionOS
Best match first, as plain text. The same list for AI assistants:
- 1Zero Stress King: Idle Defense
Shares tower defense and wave based survival with BastionOS.
- 89% of 523 reviews
- 2
- 3Nodebuster
Shares wave based survival and skill tree progression with BastionOS.
- 97% of 10,302 reviews
- 4
- 5
- 6Antivirus PROTOCOL
Shares incremental progression and wave based survival with BastionOS.
- 86% of 211 reviews
- 7
- 8
- 9
- 10All Aboard! The Train Defense Express
Also Tower Defense and Idler, like BastionOS.
- 81% of 145 reviews
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20Lessaria: Fantasy Kingdom Sim
Shares auto battle and resource management with BastionOS.
- 78% of 904 reviews
- 21
- 22
- 23
- 24
- Released: 2026
- Developer: Feral Paw
- Price: $3.30checked Oct 15
- 97% of 131 reviews
- Genres: Action, Strategy, Indie, Simulation, Casual
- Platforms: Windows, macOS
Players highlight
- Excellent value at low price point
- Non prestige incremental system
- Pachinko style resource mini game
- Cozy
- Immersive
- Lighthearted
More games like BastionOS, sliced differently
Free alternatives
Free games the recommender matches to BastionOS, limited to titles with at least 500 Steam reviews and 80% positive.
Idle Hero TD - Tower Defense
Why this: Shares tower defense and auto battle with BastionOS.
Lemonade Apocalypse: First Squeeze
Why this: Shares upgrade system and resource management with BastionOS.
Silly Linguine Cat Simulator Deluxe Online
Why this: Shares resource management with BastionOS.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Zero Stress King: Idle Defense
Why this: Shares tower defense and wave based survival with BastionOS.
Antivirus PROTOCOL
Why this: Shares incremental progression and wave based survival with BastionOS.
Thronefall
Why this: Shares tower defense and resource management with BastionOS.
About BastionOS
The closest matches to BastionOS: Zero Stress King: Idle Defense, The Riftbreaker, Nodebuster, Outhold, and Idle Tower Defense. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If BastionOS is your kind of game, the closest matches are Zero Stress King: Idle Defense, The Riftbreaker and Nodebuster — picked from the ranked list below. Reviewers describe it as cozy, immersive and lighthearted, and single out its auto battle and crafting. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About BastionOS: A short active incremental game where you stack ludicrous weapons and upgrades onto a tower. Destroy a gigantic evolving horde, unlock new tech, repeat.
Is BastionOS worth buying?
Players recommend it
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 97% of 131 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Price: $3.30 (checked Oct 22).
- People who recommend it had played a median of 4 h when they wrote their review.
What fans praise · Themes mined from positive reviews
- Excellent value at low price point
- Non prestige incremental system
- Pachinko style resource mini game
- Polished visuals with crt style effects
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“It's really bad for players with colorblindness, as there are so many different instances where red is next to green, and blue is next to purple. These are the classic traps for people with deuteranopia. The game does a very poor job…”
People who play it also play: Zero Stress King: Idle Defense, The Riftbreaker, Nodebuster
Frequently asked about BastionOS
Can I run it?
How much does BastionOS cost?
BastionOS is listed on Steam at 3.30 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to BastionOS?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside BastionOS are Zero Stress King: Idle Defense, The Riftbreaker, Nodebuster.
Who developed BastionOS?
BastionOS was developed by Feral Paw.