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Reddit Underrated Sci Fi List
1.
The Forever War (The Forever War, #1)
by:
Joe Haldeman
4.14 avg rating β 176,927 ratings
2.
Neuromancer (Sprawl #1)
by:
William Gibson
3.89 avg rating β 354,052 ratings
3.
Hyperion (Hyperion Cantos, #1)
by:
Dan Simmons
4.27 avg rating β 285,927 ratings
4.
Childhoodβs End
by:
Arthur C. Clarke
4.12 avg rating β 169,997 ratings
5.
Rendezvous with Rama (Rama, #1)
by:
Arthur C. Clarke
4.12 avg rating β 179,277 ratings
6.
Snow Crash
by:
Neal Stephenson
4.01 avg rating β 293,458 ratings
7.
When Earthlings Weep
by:
Michael Barnett
3.51 avg rating β 47 ratings
8.
Altered Carbon (Takeshi Kovacs, #1)
by:
Richard K. Morgan
4.04 avg rating β 112,803 ratings
9.
A Fire Upon the Deep (Zones of Thought, #1)
by:
Vernor Vinge
4.14 avg rating β 65,235 ratings
10.
Ringworld (Ringworld #1)
by:
Larry Niven
3.94 avg rating β 127,127 ratings
11.
The Diamond Age: Or, a Young Lady's Illustrated Primer
by:
Neal Stephenson
4.16 avg rating β 92,364 ratings
12.
The Windup Girl
by:
Paolo Bacigalupi
3.75 avg rating β 77,344 ratings
13.
Mars Trilogy
by:
Kim Stanley Robinson
4.35 avg rating β 819 ratings
14.
The Fountains of Paradise
by:
Arthur C. Clarke
3.95 avg rating β 31,288 ratings
15.
Gateway (Heechee Saga, #1)
by:
Frederik Pohl
4.06 avg rating β 46,819 ratings
16.
Revelation Space (Revelation Space, #1)
by:
Alastair Reynolds
3.99 avg rating β 60,092 ratings
17.
The Sparrow (The Sparrow, #1)
by:
Mary Doria Russell
4.14 avg rating β 80,279 ratings
18.
Dragon's Egg (Cheela, #1)
by:
Robert L. Forward
4.12 avg rating β 9,558 ratings
19.
Hominids (Neanderthal Parallax, #1)
by:
Robert J. Sawyer
3.80 avg rating β 13,733 ratings
20.
Count Zero (Sprawl, #2)
by:
William Gibson
4.02 avg rating β 58,281 ratings
21.
The Accidental Time Machine
by:
Joe Haldeman
3.73 avg rating β 10,583 ratings
22.
Tau Zero
by:
Poul Anderson
3.83 avg rating β 16,138 ratings
23.
Accelerando
by:
Charles Stross
3.87 avg rating β 21,991 ratings
24.
A Fall of Moondust
by:
Arthur C. Clarke
3.89 avg rating β 11,377 ratings
25.
In the Balance (Worldwar, #1)
by:
Harry Turtledove
3.83 avg rating β 7,154 ratings
26.
Seeker (Alex Benedict, #3)
by:
Jack McDevitt
3.93 avg rating β 7,999 ratings
27.
The Anubis Gates
by:
Tim Powers
3.90 avg rating β 17,433 ratings
28.
Matter (Culture, #8)
by:
Iain M. Banks
4.11 avg rating β 29,298 ratings
29.
Mission of Gravity (Mesklin #1)
by:
Hal Clement
3.90 avg rating β 7,528 ratings
30.
A Deepness in the Sky (Zones of Thought, #2)
by:
Vernor Vinge
4.32 avg rating β 34,625 ratings
31.
Blackout (Oxford Time Travel, #3)
by:
Connie Willis
3.85 avg rating β 26,992 ratings
32.
Camouflage
by:
Joe Haldeman
3.65 avg rating β 6,378 ratings
33.
Flood (Flood, #1)
by:
Stephen Baxter
3.63 avg rating β 5,644 ratings
34.
Weapons of Choice (Axis of Time, #1)
by:
John Birmingham
3.91 avg rating β 5,651 ratings
35.
Timescape
by:
Gregory Benford
3.72 avg rating β 11,410 ratings
36.
The Dreaming Void (Void #1)
by:
Peter F. Hamilton
4.18 avg rating β 29,330 ratings
37.
Millennium
by:
John Varley
3.78 avg rating β 2,895 ratings
38.
Lilith's Brood (Xenogenesis, #1-3)
by:
Octavia E. Butler
4.37 avg rating β 21,511 ratings
39.
The Black Cloud
by:
Fred Hoyle
3.90 avg rating β 5,132 ratings
40.
Ark (Flood, #2)
by:
Stephen Baxter
3.88 avg rating β 4,003 ratings
41.
First Contact (Aoleon The Martian Girl, #1)
by:
Brent LeVasseur
4.08 avg rating β 172 ratings
42.
Precursor (Foreigner, #4)
by:
C.J. Cherryh
4.25 avg rating β 3,848 ratings
43.
Final Impact (Axis of Time, #3)
by:
John Birmingham
4.06 avg rating β 3,557 ratings
43.
Designated Targets (Axis of Time, #2)
by:
John Birmingham
4.06 avg rating β 3,818 ratings
45.
Who Goes There? and Other Stories
by:
John W. Campbell Jr.
3.79 avg rating β 1,252 ratings
46.
The E. E. 'Doc' Smith Omnibus: The Skylark of Space; Skylark Three; Triplanetary
by:
E.E. "Doc" Smith
4.07 avg rating β 135 ratings
47.
Starquake
by:
Robert L. Forward
3.97 avg rating β 1,180 ratings
48.
Resurrection Day
by:
Brendan DuBois
3.93 avg rating β 1,332 ratings
49.
Return to Rocheworld (Rocheworld, #2)
by:
Robert L. Forward
3.70 avg rating β 189 ratings
49.
Schild's Ladder
by:
Greg Egan
3.94 avg rating β 4,029 ratings
49.
Strata
by:
Terry Pratchett
3.53 avg rating β 11,444 ratings
52.
The Collapsium (The Queendom of Sol #1)
by:
Wil McCarthy
3.76 avg rating β 719 ratings
53.
The Wellstone (The Queendom of Sol #2)
by:
Wil McCarthy
3.81 avg rating β 278 ratings
53.
Prey
by:
Michael Crichton
3.79 avg rating β 183,698 ratings
55.
Incandescence
by:
Greg Egan
3.67 avg rating β 2,256 ratings
56.
Glasshouse
by:
Charles Stross
3.88 avg rating β 11,565 ratings
57.
Engines Of Creation: The Coming Era of Nanotechnology
by:
K. Eric Drexler
4.18 avg rating β 929 ratings
58.
The Complete Hammer's Slammers Volume 1
by:
David Drake
4.18 avg rating β 1,336 ratings
59.
Between the Strokes of Night
by:
Charles Sheffield
3.73 avg rating β 477 ratings
60.
Lost Dorsai (Childe Cycle, #6)
by:
Gordon R. Dickson
3.93 avg rating β 1,504 ratings
61.
The First Immortal: A Novel Of The Future
by:
James L. Halperin
3.87 avg rating β 542 ratings
61.
Road to Megara (Knife of Truth, #2)
by:
Cynthia Willerth
3.68 avg rating β 22 ratings
61.
Doomsday Diaries: The Complete Series
by:
Aaron B. Powell
3.69 avg rating β 13 ratings
61.
Greetings Earthlings, My name is Appleton and I come from the Planet Reginta
by:
J. Jack Bergeron
3.48 avg rating β 23 ratings
61.
Jackboot Britain
by:
Daniel S. William Fletcher
3.63 avg rating β 112 ratings
61.
The Immortality Game
by:
Ted Cross
3.70 avg rating β 292 ratings
61.
Untrustworthy
by:
J.R. Gershen-Siegel
4.26 avg rating β 23 ratings
61.
Inherit the Stars
by:
James P. Hogan
4.06 avg rating β 5,779 ratings
61.
Abject In the Dust
by:
Tir Cey
4.75 avg rating β 8 ratings
61.
Appleseed
by:
John Clute
3.32 avg rating β 192 ratings
61.
Rules of Redemption (The Firebird Chronicles, #1)
by:
T.A. White
4.34 avg rating β 14,526 ratings
72.
A Matter of Honor (Knife of Truth, #1)
by:
Cynthia Willerth
4.18 avg rating β 28 ratings
72.
50,000 A.D. The Awakening
by:
J. Jack Bergeron
3.43 avg rating β 77 ratings
72.
The Two of Them
by:
Joanna Russ
3.58 avg rating β 252 ratings
72.
Iron Prince (Warformed: Stormweaver, #1)
by:
Bryce O'Connor
4.58 avg rating β 17,291 ratings
76.
Aftershocks (Colonization, #3)
by:
Harry Turtledove
3.75 avg rating β 2,508 ratings
76.
Last Shuttle Flight, First Alien Contact Part 1
by:
J. Jack Bergeron
3.60 avg rating β 20 ratings
76.
The Ballad of Beta 2
by:
Samuel R. Delany
3.76 avg rating β 899 ratings
76.
Nabukko (The Nabukko Trilogy, #1)
by:
K.R. Gadeken
4.39 avg rating β 69 ratings
80.
Second Contact (Colonization, #1)
by:
Harry Turtledove
3.79 avg rating β 3,260 ratings
80.
Last Shuttle Flight, First Alien Contact Part 2
by:
J. Jack Bergeron
really liked it 4.00 avg rating β 6 ratings
80.
Only Bad Options (Galactic Bonds, #1)
by:
Jennifer Estep
4.15 avg rating β 6,303 ratings
83.
Down to Earth (Colonization, #2)
by:
Harry Turtledove
3.77 avg rating β 2,710 ratings
83.
Last Shuttle Flight, First Alien Contact Part 3
by:
J. Jack Bergeron
4.12 avg rating β 8 ratings
83.
All of an Instant
by:
Richard Garfinkle
3.90 avg rating β 106 ratings
86.
Upsetting the Balance (Worldwar, #3)
by:
Harry Turtledove
3.83 avg rating β 4,592 ratings
86.
NSA Wormhole Project
by:
J. Jack Bergeron
3.71 avg rating β 7 ratings
88.
Tilting the Balance (Worldwar, #2)
by:
Harry Turtledove
3.84 avg rating β 5,083 ratings
89.
Striking the Balance (Worldwar, #4)
by:
Harry Turtledove
3.84 avg rating β 4,615 ratings
90.
1942
by:
Robert Conroy
3.89 avg rating β 1,232 ratings
91.
Voyage (NASA Trilogy, #1)
by:
Stephen Baxter
3.83 avg rating β 2,169 ratings
92.
Nightflyers / True Names (Binary Star #5)
by:
George R.R. Martin
3.78 avg rating β 45 ratings
93.
Quarantine
by:
Greg Egan
3.91 avg rating β 6,142 ratings