There wasn't much info available on this one. However, it's called SDLTetris,
and it's made by Ben Anderman. Webpage: http://www.happyspork.com
'A clone of the classic Nintendo game, Tetris. I'm sure this isn't the only
Tetris clone made with SDL, but I'm not very creative with names.'

     .___________________________________________________________.
     |                                                           |
     |       A M I G A   O S   4 . 0   C O M P I L E   B Y       |
    ._______                                        .______.     |
    |  ____/________________________________________|      |__   .
  ._|____._         |      ._       |      ._       |       _/______.
  |      |/         |      |/       |      |/       |      |/       |
  |                 |      _________|               |               |
  |_________________|______|spt/up  |_______________|_______________| 
     .                                                           .
     |                                                           | 
     |   I am in a shitty economical situation, so if you feel   | 
     |  that what I do is  worth anything, use paypal to donate  |  
     |         to my email addy, spotATtriadDOTse, thanx!        | 
     |                                                           | 
     |                    Spot / Up Rough 2007                   | 
     |___________________________________________________________|

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                24233   24233 100.0% -lh0- f138 Apr 24  2004 SDLtetris/Data/level_font.png
[generic]                  272     966  28.2% -lh5- 4b61 Jul  2  2004 SDLtetris/Data/main_menu.txt
[generic]               293617  293617 100.0% -lh0- 7921 Jul  2  2004 SDLtetris/Data/menu_bg.png
[generic]                 6062    6062 100.0% -lh0- 6ace Apr 24  2004 SDLtetris/Data/paused.png
[generic]                   49      98  50.0% -lh5- 10d8 Apr  5  2004 SDLtetris/Data/pieces
[generic]                 6635    6635 100.0% -lh0- 99c4 Jul  2  2004 SDLtetris/Data/play_button.png
[generic]                 7820    7820 100.0% -lh0- c600 Jul  2  2004 SDLtetris/Data/play_button_over.png
[generic]                 6711    6711 100.0% -lh0- a33e Jul  2  2004 SDLtetris/Data/prefs_button.png
[generic]                 8148    8148 100.0% -lh0- b80a Jul  2  2004 SDLtetris/Data/prefs_button_over.png
[generic]                  662    2763  24.0% -lh5- 0b79 Jul  2  2004 SDLtetris/Data/prefs_menu.txt
[generic]                 6698    6698 100.0% -lh0- ef93 Jul  2  2004 SDLtetris/Data/quit_button.png
[generic]                 7904    7904 100.0% -lh0- 3a70 Jul  2  2004 SDLtetris/Data/quit_button_over.png
[generic]                 4692    4692 100.0% -lh0- 94d5 Apr 24  2004 SDLtetris/Data/small_num_font.png
[generic]                  480    1447  33.2% -lh5- 1467 Jun  3  2007 SDLtetris/Read_Me_AOS4
[generic]                 4282    4282 100.0% -lh0- db69 Apr  2  2005 SDLtetris/Tetris.info
[generic]                  549     549 100.0% -lh0- 1bb3 Apr 24  2004 SDLtetris/Data/axis.png
[generic]                  566     566 100.0% -lh0- 9e2d Apr 24  2004 SDLtetris/Data/axis2.png
[generic]                89824   89824 100.0% -lh0- 1e49 Apr 24  2004 SDLtetris/Data/background.png
[generic]                 2286    2286 100.0% -lh0- 238e Jul  2  2004 SDLtetris/Data/back_button.png
[generic]                 2541    2541 100.0% -lh0- 24db Jul  2  2004 SDLtetris/Data/back_button_over.png
[generic]                 4169    4169 100.0% -lh0- bfca Apr 24  2004 SDLtetris/Data/blocks.png
[generic]                20226   39876  50.7% -lh5- d227 Dec 25  2003 SDLtetris/Data/Blue Highway.ttf
[generic]                 8213    8213 100.0% -lh0- 6446 Apr 24  2004 SDLtetris/Data/game_over.png
[generic]                  843    2964  28.4% -lh5- 578b Jun  3  2007 SDLtetris/Source/pieces.cpp
[generic]                  306     608  50.3% -lh5- 5b02 Jun  3  2007 SDLtetris/Source/pieces.h
[generic]                  560    1388  40.3% -lh5- bb0d Jun  3  2007 SDLtetris/Source/prefs_file.cpp
[generic]                  174     286  60.8% -lh5- ea80 Jul  2  2004 SDLtetris/Source/prefs_file.h
[generic]                 4379   16099  27.2% -lh5- 5150 Jul  2  2004 SDLtetris/Source/tetris.cpp
[generic]                  733    1962  37.4% -lh5- 35c4 May 27  2004 SDLtetris/Source/tetris.h
[generic]               454645  454645 100.0% -lh0- b791 Jun  3  2007 SDLtetris/Tetris
[generic]                  317     746  42.5% -lh5- 2cbf Jun  3  2007 SDLtetris/prefs.txt
[generic]                  774    2523  30.7% -lh5- 4306 Jun  3  2007 SDLtetris/Source/layers.cpp
[generic]                  271     570  47.5% -lh5- 7256 Jun  3  2007 SDLtetris/Source/layers.h
[generic]                  792    1816  43.6% -lh5- 6b40 Jul  2  2004 SDLtetris/Source/main.cpp
[generic]                  371    1102  33.7% -lh5- d0ef Jun  3  2007 SDLtetris/Source/Makefile
[generic]                 2173    7428  29.3% -lh5- d2a4 Jun  3  2007 SDLtetris/Source/menu.cpp
[generic]                  348     681  51.1% -lh5- 823d Jul  2  2004 SDLtetris/Source/menu.h
[generic]                  138     224  61.6% -lh5- 4f44 May 26  2004 SDLtetris/Source/namedv.cpp
[generic]                  163     250  65.2% -lh5- 9553 Jun  3  2007 SDLtetris/Source/namedv.h
[generic]                 1270    3972  32.0% -lh5- df3c Jul  2  2004 SDLtetris/Source/pieceeditor.cpp
[generic]                  198     399  49.6% -lh5- eb89 Jun  3  2007 SDLtetris/Source/pieceeditor.h
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        41 files  975094 1027763  94.9%            Feb 14 09:55