Single-player games like Onslaught
Below are 8 single-player Steam games similar to Onslaught, 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 Onslaught page.
Ranked picks
- 1
Hidden World War II Top-Down 3D
Single-player alternative to Onslaught — playable solo, no multiplayer required.
Find the objects that are hidden on the map.
- 2
Drive Me to Hell
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure and Racing with Onslaught.
As the night darkens and you set out for home, an unsettling occurrence takes place on the road. Will this lead you to hell? Unveil the truth in a bone-chilling driving horror game that will keep you on the edge of your seat!
- 3
3D PUZZLE - PORT
Single-player alternative to Onslaught — playable solo, no multiplayer required.
Collect a 3D puzzle, transferring things to the right places to create a beautiful house.
- 4
Archaeology - Frozen Village
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure with Onslaught.
A game of the genre find the hidden object.
- 5
JumpJet Rex
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure and Racing with Onslaught.
Test your dinosaur jump-jet skills with a game that redefines the platformer genre, aptly renaming it "platflyer." Simply put, you're a t-rex with rocket boots trying to save earth from an incoming asteroid. Do you have what it takes to stop it?
- 6
Kitten Burst
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure and Racing with Onslaught.
Kitten Burst is an Adventure/Racing Game about a Flying Cat set in the year 200X. Explore Sites on the Web, Race through Circuits, & Battle Bullet Hell Bosses to Save Cyberspace.
- 7
Driving Is Hard
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure and Racing with Onslaught.
Prove your skills by driving the Bathtub on Wheels! Solve puzzles, collect soap, and dive into Jeff's family drama. Drive, Fall, Learn, Repeat.
- 8
Parcel Corps
Single-player alternative to Onslaught — playable solo, no multiplayer required. Shares Adventure with Onslaught.
Ditch the 9-5 and embrace the high-octane life of a freelance bicycle messenger! Skid, grind, and wallride across eight huge levels, delivering parcels for a cast of eccentric business owners. Find shortcuts, dodge traffic, and maybe even save the world!