Single-player games like Klaus Lee - Thunderballs
Below are 10 single-player Steam games similar to Klaus Lee - Thunderballs, 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 Klaus Lee - Thunderballs page.
Ranked picks
- 1
Unsung Escape
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action and Casual with Klaus Lee - Thunderballs.
Unsung Escape is a vertical action-platformer where you outrun an ever-rising Void. Use Energy Orbs to gain movement abilities like double-jumps and dashes. No enemies—just pure platforming, exploration, and survival.
- 2
Swords & Bones 2
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action and Adventure with Klaus Lee - Thunderballs.
Swords and Bones 2 is an action-platform game with RPG features, inspired by 80s and 90s classics! Fight through levels filled with monsters, avoid traps and collect power-ups & trophies in this new epic second chapter!
- 3
Restitched
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Adventure and Casual with Klaus Lee - Thunderballs.
Join Stuffy on a charming platforming adventure as they "restitch" unraveled communities. Unleash your creativity with a robust 2.5D level editor, play dress up with a powerful mix-and-match Wardrobe, and share your creations via Steam Workshop!
- 4
Freedom! Do or Die
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action and Casual with Klaus Lee - Thunderballs.
When terrorism threatens the world there is no need to send a bunch of iconic movie heroes back from the '80s. One under-funded over-powered mercenary is all that's needed to save the world in this epic run 'n' gun destruction-fest of a homage to Broforce!
- 5
Water: Transformer
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action and Adventure with Klaus Lee - Thunderballs.
This is a platform jumping game, you can obtain different abilities by transforming between solid, liquid, and steam three forms, thus crossing obstacles and solving puzzles. The workshop allows you design and share their own created maps with the players all around the world.
- 6
Pedro Temple
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action with Klaus Lee - Thunderballs.
An action arcade platformer!
- 7
Super TECHPACK
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action with Klaus Lee - Thunderballs.
A charming platformer ripped straight from the arcades. Run, shoot, climb and chomp your way to victory.
- 8
Jack Dragon and the Stone of Peace
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action with Klaus Lee - Thunderballs.
Jack Dragon is a retro game love letter to 80 and 90s arcade games. Avoid nasties, jump on platforms, glide around the screen and collect gems! Sounds easy, right?
- 9
Sacred 2 Remaster
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action and Adventure with Klaus Lee - Thunderballs.
Step into the world of Ancaria as one of seven heroes. Explore a massive open world and master combat arts and spells for epic loot. This remaster brings a fan-favorite back to life — with hi-res textures, better combat and bugfixes, for longtime fans and newcomers alike.
- 10
Comanche
Single-player alternative to Klaus Lee - Thunderballs — playable solo, no multiplayer required. Shares Action with Klaus Lee - Thunderballs.
Comanche is a modern helicopter shooter set in an alternative future. Fight in the evolving singleplayer campaign, or master your skills in Conflicts missions.