Free games like Highway to the Moon
Below are 8 free-to-play Steam games similar to Highway to the Moon, 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 Highway to the Moon page.
Ranked picks
- 1
Echoes+
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
Echoes+ is an intense retro action space shooter that will test your reaction and concentration levels to the max!
- 2
WOWOWOW KORONE BOX
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action with Highway to the Moon.
A hololive fangame featuring Inugami Korone of hololive GAMERS! Collect as many Korone Boxes as possible while contending with an endless onslaught of enemies and bosses using whatever weapons you happen to pick up!
- 3
SWARMRIDERS
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
SWARMRIDERS is a FREE "endless runner"+"twin stick shooter" ARCADE mashup. A "machine gun swarm surfing minigame" made as a bonus content for the UBERMOSH community.
- 4
Action Agents
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action with Highway to the Moon.
Retrowave Skill-Based Action Roguelike about tough cops fighting crime and keeping peace the old-fashioned way. Choose your cop and dive into hardcore action against enemies and bosses using a huge arsenal and special abilities that will define your playstyle. The law will make crime bleed.
- 5
SQUIDS FROM SPACE
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
SQUIDS FROM SPACE is an 8v8, team-based PvP top-down shooter where humans and the sinister Squid aliens wage war for the future of the Earth!
- 6
Gamma Bros
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
The original 8-bit twin-stick space shooter about brotherly love, available to play for free.
- 7
TimeTekker
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
TimeTekker is an arcade shoot em' up where your actions dictate the speed of time itself! Overcome the endless hail of bullets at your own pace and become the ultimate ninja!
- 8
Huge Enemy - Worldbreakers
Free-to-play alternative to Highway to the Moon — no purchase or trial window. Shares Action and Indie with Highway to the Moon.
Huge Enemy is a horizontal Shoot ‘em up that takes place in a dark sci-fi universe with Japanese influences.