Best FREE Science Fiction Audiobooks!

1.
Empire
Empire 3.37 avg rating — 442 ratings
2.
Flatland: A Romance of Many Dimensions
Flatland: A Romance of Many Dimensions 3.81 avg rating — 75,633 ratings
3.
The Variable Man
The Variable Man 3.81 avg rating — 2,748 ratings
4.
The Machine Stops
The Machine Stops 4.07 avg rating — 19,680 ratings
5.
The Status Civilization
The Status Civilization 3.98 avg rating — 3,181 ratings
6.
Little Fuzzy
Little Fuzzy 4.03 avg rating — 10,605 ratings
7.
The Time Traders (Time Traders/ Ross Murdock, #1)
The Time Traders (Time Traders/ Ross Murdock, #1) 3.74 avg rating — 4,036 ratings
8.
Planet of the Damned
Planet of the Damned 3.60 avg rating — 2,074 ratings
9.
Quarter Share (Golden Age of the Solar Clipper, #1)
Quarter Share (Golden Age of the Solar Clipper, #1) 4.17 avg rating — 10,375 ratings
10.
Collected Public Domain Works of Stanley G. Weinbaum
Collected Public Domain Works of Stanley G. Weinbaum 4.15 avg rating — 13 ratings
11.
The Door Through Space
The Door Through Space 3.29 avg rating — 934 ratings
12.
The Standards of Creation
The Standards of Creation 4.20 avg rating — 5 ratings
13.
X Minus One Project
X Minus One Project
by: H.L. Gold
3.77 avg rating — 47 ratings
14.
Four-Day Planet
Four-Day Planet 3.73 avg rating — 681 ratings
15.
This Crowded Earth
This Crowded Earth 3.56 avg rating — 627 ratings
16.
The Big Time
The Big Time 3.23 avg rating — 4,428 ratings
17.
The Stars are Ours (Pax/Astra, #1)
The Stars are Ours (Pax/Astra, #1) 3.86 avg rating — 863 ratings
18.
Doctor Who: Vampire Science
Doctor Who: Vampire Science 3.81 avg rating — 780 ratings
19.
City at World's End
City at World's End 3.68 avg rating — 1,466 ratings
20.
The Skylark of Space
The Skylark of Space 3.74 avg rating — 2,809 ratings
21.
The Beetle Horde
The Beetle Horde 3.03 avg rating — 32 ratings
22.
Deathworld
Deathworld 3.93 avg rating — 9,225 ratings
23.
Brain Twister
Brain Twister 3.43 avg rating — 296 ratings
24.
Starman's Quest
Starman's Quest 3.59 avg rating — 394 ratings
25.
Astounding Stories of Super-Science, September 1930
Astounding Stories of Super-Science, September 1930 3.55 avg rating — 20 ratings
26.
The Dream-Quest of Unknown Kadath
The Dream-Quest of Unknown Kadath 3.89 avg rating — 8,782 ratings
27.
At the Mountains of Madness
At the Mountains of Madness 3.79 avg rating — 61,195 ratings
28.
Star Surgeon
Star Surgeon 3.87 avg rating — 526 ratings
29.
The Colors of Space
The Colors of Space 3.71 avg rating — 1,429 ratings
29.
Creatures of the Abyss
Creatures of the Abyss 3.28 avg rating — 194 ratings
31.
Spacehounds of IPC: A Space Tale of the Inter-Planetary Corporation
Spacehounds of IPC: A Space Tale of the Inter-Planetary Corporation 3.73 avg rating — 875 ratings
32.
Ultima Thule
Ultima Thule 3.59 avg rating — 101 ratings
33.
Badge of Infamy
Badge of Infamy 3.53 avg rating — 266 ratings
34.
Astounding Stories of Super-Science: February 1930
Astounding Stories of Super-Science: February 1930 3.62 avg rating — 80 ratings
35.
Masters of Space
Masters of Space 3.63 avg rating — 380 ratings
36.
Operation: Outer Space
Operation: Outer Space 3.45 avg rating — 195 ratings
37.
The Time Machine
The Time Machine 3.89 avg rating — 552,957 ratings
37.
Climate Conundrum - The Agendas and Forces at Play
Climate Conundrum - The Agendas and Forces at Play it was amazing 5.00 avg rating — 12 ratings
39.
The Dueling Machine (Watchmen, #3)
The Dueling Machine (Watchmen, #3)
by: Ben Bova
3.59 avg rating — 517 ratings
39.
Frankenstein: The 1818 Text
Frankenstein: The 1818 Text 3.89 avg rating — 1,772,424 ratings
41.
Dr. Jekyll and Mr. Hyde
Dr. Jekyll and Mr. Hyde 3.83 avg rating — 641,437 ratings
42.
The Shadow Out of Time
The Shadow Out of Time 3.87 avg rating — 5,938 ratings
43.
The Green Odyssey
The Green Odyssey 3.52 avg rating — 719 ratings
44.
Legacy
Legacy 3.82 avg rating — 431 ratings
45.
The Pirates of Ersatz
The Pirates of Ersatz 3.60 avg rating — 325 ratings
46.
The Rocket's Shadow
The Rocket's Shadow 4.08 avg rating — 219 ratings
47.
Rebels of the Red Planet
Rebels of the Red Planet 3.05 avg rating — 83 ratings
48.
Make Mine Homogenized
Make Mine Homogenized 3.71 avg rating — 28 ratings
49.
Dawn of Flame
Dawn of Flame 3.29 avg rating — 31 ratings